Tag: software development

How do you choose a programming language from the plethora of options available?

Mastering a new programming language can help you advance further in your career or switch careers completely. But you might be wondering how to make the right choice. After all, you will likely have to invest your time and money to learn it. The sheer number of programming languages out there does not help the situation either. This decision will likely involve several considerations like your past knowledge and coding skills, the difficulty level of a language, and your reasons for learning a new language in the first place.

Another thing you should keep in mind while deciding on a programming language is employers’ demand. If you are aiming to work for big tech giants, then we suggest prioritizing programming languages that have earned their stripes. In fact, in our blog on most In-Demand web frameworks for 2021, we helped you choose the “right” framework by highlighting the needs of your potential employers. Following the similar approach here, we will be sharing In Demand programming languages for the year. 

A recent survey by CodinGame sheds light on the popularity of programming languages and their demand by employers. According to the results, more than half of the programmers knew how to code in JavaScript, Java, and Python. These three continue to be the most widely used programming languages in the world.

On the demand side, results showed that close to 60% of the tech recruiters were on the lookout for professionals working with JavaScript and Java. These findings signal that the programmers and employers are in sync at least when it comes to these two languages. However, the same cannot be said for other languages like C, Python, etc. The demand for these languages is less than their popularity among programmers. For example, 57% of developers code in Python, but only 48% of companies need Python development. This gap is even bigger for C. 45.1% of programmers code in C however only 15.4% of companies require C development.

These insights highlight how most tech companies favor 4 programming languages: JavaScript, Java, Python, and C#. In our opinion, it’s better to stick with JavaScript as it’s the most popular programming language for a reason. As a matter of fact, JavaScript development also made it to our list of Top Ten Tech skills in Canada for 2021! Most companies developing web UIs need to interface with JavaScript. Moreover, with the introduction of NodeJS, it’s also being used to develop server-side applications as well. If you want to learn a lesser-known language to stand out, then consider TypeScript. This past October, TypeScript was named among the fastest-growing languages in GitHub’s Octoverse Report. The results also showed a small shortage for this language as 24% of companies needed TypeScript development but only 22% of developers knew it.

The survey overall highlights the dominance of few major programming languages like Java, JavaScript, and Python. The results also suggest a surplus of developers dealing with Python and C. For these developers, it would be better to switch to other languages to improve their job prospects in this competitive environment.

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According to Korn Ferry study, the global human talent shortage will increase to around 85 million by 2030. This highlights the severe competition for talent and the need to improve candidate experience. After all, providing a good candidate experience goes hand in hand with creating a great employer brand. Companies must evaluate their recruitment procedures to satisfy the needs of the applicants. In our humble opinion, a positive candidate experience can be derived from using: 

• A Consistent Point of Contact:  

Interviews can be a confusing and stressful experience. Having the same person guiding the applicant through the entirety of the hiring process will certainly improve candidate comfort and engagement. 

• Proactive Onboarding:  

The first days are usually very exciting and disorienting for the employees. Orientations and peer support programs can provide role clarity and social integration desperately desired by the new hires. 

• Informal interviews:  

Interviewing people in a more casual setting or over coffee chats can help remove the applicant’s anxiety and stress. 

• Effective communication:  

Often recruiters fail to fill the vacancies due to ineffective communication. Employers need to share the complete outline of the hiring process as well as address any queries related to the job description. Prompt responses at each stage will make candidates feel more valued. 

• Constructive feedback:  

Many applicants complain about never hearing back from the recruiters. By providing feedback, companies can avoid losing out on unsuccessful candidates who might be a good fit for a different vacancy in the future. The situation could also be improved if only the recruiter pays more heed to manage candidates in a more meaningful environment – i.e. by sending them constructive feedback that contains a list of the applicant’s shortcomings, strengths, and useful information/courses.   

A lot of times, reasons like technical skills gap became an excuse to shrug off candidates. However, by following these steps, there is a possibility the gap between the recruiter and the candidate be filled, enriched with a more meaningful relationship. 

When a web page takes longer than three seconds to load, 40% of visitors leave, increasing the bounce rate.  

Similarly, a slow mobile app would also have poor performance and irritate consumers. After a few tries, the customer will remove your application and download a more user-friendly one.

The ease of use and user-friendliness of your specific digital solution has a direct impact on the performance of the app. If compromised, it degrades the user experience and lessens the likelihood that users will engage frequently or stay connected to the app or website over time.

On the other hand, developing a web or mobile app with front-end performance in mind increases the chance that your product will succeed. As a result, your priority should be to create an app or website that loads quickly, is SEO-friendly, performs well, and is well-designed.

Here are a few secrets that can help you build up your performance-oriented front-end development.

Optimize Images & Use WebP 

Images are a crucial component of web pages. Considering they increase user engagement, 93.7% of websites on the internet employ at least one image file format.

The drawback of using images is that, unless they are optimized, they have a negative impact on the front-end loading time. However, there are various approaches to optimizing images:

Use AVIF or WebP

Compared to previous formats like JPEG and PNG, using modern image formats like WebP and AVIF shows better performance. When compared to JPEG and PNG, WebP is between 25% and 35% smaller. AVIF is 20% and 50% smaller than WebP and JPEG, respectively.

The browser support is the drawback, though. WebP acquired browser support only recently, so older versions may not support it. In contrast, Chrome and Opera are the only browsers that support AVIF. As a result, you must utilize the <picture> element in native HTML with fallback support.

Serve images of the right dimensions.

Using responsive images is another approach to speed up a website’s performance and cut down on image delivery time. Mobile and tablet devices account for more than 50% of all traffic. The frontend loading time could be further reduced by scaling the image to popular device dimensions and serving it using a srcset.

There are numerous other methods you can use to speed up the frontend loading time through image optimization in addition to picking the right format and dimensions. Additional recommended best practices are:

• Use of progressive JPEGs.
• Use of HTTP/2 instead of HTTP/1.1.
• Use of image sets.
• Image Compression
• Serve smaller images to users on slow connections.

Compress Files & Use CDNs 

Building a lightweight front end for your web or mobile solution is made much easier with the use of content delivery networks, or CDNs. These web directories have a successful global network. Your app will load more quickly if you use files hosted on CDNs since you can use the cached versions of the files from the closest servers. It enables you to quickly serve more users while preventing bottlenecks.

Compressing the files to be used comes next after using common files from CDNs. Every file, including documents, images (JPEG, PNG), videos, audio clips, and presentations, can be compressed to enhance the functionality of your application. There are many compression tools available on the market that might be deployed for this.

Once you’ve completed these two steps, your website or application will be much more responsive to consumer inquiries.

Bundle & Minify Assets 

Two different performance improvements you may use in a web app are bundling and minification. By minimizing the amount of the requested static assets and decreasing the number of server requests, bundling and minification combined enhance performance.

Multiple files are combined into one file by bundling. The quantity of server requests required to render an online asset, such as a web page, is decreased via bundling. Numerous unique bundles made expressly for CSS, JavaScript, etc. are possible. Having fewer files means that the browser will make fewer HTTP requests to the server or to the service that hosts your application. As a result, first-page performance is enhanced.

Code that has undergone minification has unnecessary characters removed without affecting functionality. As a result, the size of the requested assets is significantly reduced (such as CSS, images, and JavaScript files). One of the most frequent side effects of minification is the reduction of variable names to one character, as well as the removal of comments and extraneous whitespace.

Bundling and minification mainly speed up the first page request load time. After a web page has been requested, the web browser caches the static assets (JavaScript, CSS, and images). Therefore, bundling and minification don’t enhance performance when the same page, or pages, on the same site, are requested with the same assets. If bundling and minification aren’t used and the expires header isn’t set correctly on the assets, then the browser’s freshness heuristics mark the assets stale after some days. The browser also requires a validation request for each asset. Bundling and minification in this situation increase performance even after the initial page request.

Use Caching and prefetching 

Pre-fetching and caching are two essential tools for front-end web performance. Pre-fetching involves pre-loading resources such as images, scripts, and stylesheets so that they can be delivered to the user more quickly. Caching, on the other hand, involves storing assets on the user’s device so that they don’t have to be requested from the server every time the user visits the site.  

Both of these techniques have a huge impact on website performance and user experience. By pre-loading resources and caching assets, sites can load faster and be more responsive, leading to improved performance and better user experience. Additionally, pre-fetching and caching can reduce the burden on the server, which can help to keep costs down and make sites more resilient.  

So if you want to improve your site’s performance and user experience, be sure to take advantage of pre-fetching and caching.

Reduce The Number Of Server Calls.

Generally speaking, the more requests your front end sends to the server, the longer it takes to load. This is due to the fact that sending any request to the server demands full communication before the page can be rendered. There are several approaches you may take to cut down on the number of server requests required to load the website.

One of the simplest ways to cut down on server calls is to use CSS Sprites. Sprite loads a single image file combined using a collection of images rather than ten separate images to the site. The background image and background-position CSS properties can be used to display the desired image segment. By doing this, you’re minimizing the number of server requests necessary.

Reducing third-party plugins is also important as they make up a large number of external requests and cutting down on them will boost your application’s loading speed. Preventing broken links to files that don’t exist can also help.

You might also consider server-side rendering to accelerate the application’s initial load time.

Making the initial move is never easy. The future, however, belongs to those who aren’t scared to innovate and redefine conventional approaches. You can ensure that your website loads quickly and offers a positive user experience by using these web performance optimization approaches. Just be sure to keep everything simple, smart, and seamless. And keep in mind that you only have 15 seconds to make an impact!

First impressions of apps and websites are based on their user interface (UI) and front end. The ease of use, seamless navigation, and fast loading are just a few of the elements that determine whether a user will use your digital product again. Therefore, it’s crucial to consider a web solution’s performance efficiency, whether it’s an App or an e-commerce website. You will be able to do so by using the advice we’ve provided above.

Need help improving your front-end performance? Explore how our software engineering models can help your business here.

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JavaScript is a powerful and popular programming language used to create dynamic and interactive websites. It’s nothing new to have robust JavaScript-based libraries and frameworks for developing single-page applications (SPAs), graphics and animation, and server-side JavaScript platforms. JavaScript is now fully commonplace in the realm of web app development, making it a crucial ability to know.

As with any programming language, there are several issues that development teams encounter when using JavaScript. From creating memory leaks to confusion about equality, developers must be aware of these common issues and how to resolve them.

In this article, we’ll discuss 10 of the most common JavaScript issues that businesses face and how to resolve them. By understanding and addressing these issues, your development team can create more efficient and reliable code.  

So, let’s get started!

Creating Memory Leaks

Memory leaks occur when you allocate memory for an object or variable but do not free it when it is no longer required. This can cause your application to use more memory than it needs and can lead to performance issues. To prevent this, development teams need to be aware of the types of objects and variables they are using and ensure they are properly freed when they are no longer needed.

When creating memory leaks, developers should keep in mind the lifespan of the objects and variables they are working with. If an object or variable is not needed anymore, developers should make sure to free the associated memory as soon as possible. Furthermore, developers need to be aware of any external libraries or frameworks they are using and make sure to properly dispose of any objects or variables associated with them.

Thinking There Is Block-level Scope

One of the most common issues developers face is thinking that there is block-level scope in JavaScript. The block-level scope is the concept that variables declared within a certain block of code are only accessible within that block. This is not the case in JavaScript, as variables are scoped to the function, and they are declared in. This can lead to confusion and unexpected behaviour when working with variables.

To avoid this issue, developers should be aware of the scope of variables they are working with. In addition, developers should make use of the let keyword to ensure that variables are only accessible within the block they are declared in. This will help to avoid confusion and unexpected behaviour when working with variables.

Incorporating Helpful Error Handling into JavaScript Code

Error handling is an important part of any software application. Unfortunately, it is often overlooked or neglected when it comes to JavaScript code. Error handling is essential for ensuring that your application is stable and reliable. It can help to catch and fix errors before they become a problem.

When incorporating error handling into your JavaScript code, it is important to make use of the try/catch statement. This statement will allow you to catch any errors that occur in your code and handle them accordingly. Furthermore, you should make use of the console.error() method to log any errors that occur. This will help to ensure that any errors that occur in your application are properly handled and logged.

Setting a Breakpoint and Examining Data with Firebug

Firebug is a powerful debugging tool for JavaScript code. It allows developers to set breakpoints in their code and examine the data associated with it. This can be extremely useful for understanding how your code is working and can help to identify and fix errors quickly.

When using Firebug to debug your JavaScript code, it is important to understand the different types of breakpoints that can be set. There are line breakpoints, which will pause the code execution at a particular line of code, and conditional breakpoints, which will pause the code execution when a certain condition is met. It is also important to understand the data that can be examined with Firebug. This includes variables, functions, and objects.

Failure to Use “Strict Mode”

Strict mode is a feature of JavaScript that helps to enforce better coding practices. It helps to eliminate certain types of errors and can lead to more reliable code. Unfortunately, many developers do not make use of this feature and as a result, their code may be more prone to errors.

To make use of strict mode, developers need to add the “use strict” directive at the beginning of their JavaScript code. This will enable strict mode and help to ensure that their code is more reliable. Furthermore, developers should make use of the “strict” keyword when creating functions and classes. This will ensure that any errors that occur in these functions or classes are caught and handled properly.

Providing a String as the First Argument to setTimeout or setInterval

setTimeout and setInterval are two of the most used methods in JavaScript. They allow developers to schedule tasks to be performed later. One of the most common issues developers face when using these methods is providing a string as the first argument instead of a function. This can lead to unexpected behaviour or errors in your code.

To avoid this issue, you should always make sure to provide a function as the first argument to setTimeout and setInterval. If the function needs to be executed at a later time, developers should make sure to wrap it in an anonymous function. This will ensure that the function is executed at the correct time and with the correct parameters.

Creating Incorrect References to Instance Methods

When creating object-oriented applications in JavaScript, developers need to be aware of the instances of objects they are working with. One common issue developers face is creating incorrect references to instance methods. This can lead to unexpected behaviour or errors in your code.

To avoid this issue, developers should make sure to use the “this” keyword when referencing instance methods. This will ensure that the correct instance of the object is being used. Furthermore, developers should make use of the bind() method to bind the context of a function to a specific instance of an object. This will help to ensure that the correct instance is being referenced when the function is called.

Failure to Properly Leverage Prototypal Inheritance

Prototypal inheritance is a powerful feature of JavaScript that allows developers to extend an object’s functionality. Unfortunately, many developers do not take advantage of this feature and as a result, their code can be less efficient and less reliable.

To take advantage of prototypal inheritance, developers should make use of the prototype keyword when creating objects. This will allow them to create objects that inherit the properties and methods of other objects. Furthermore, developers should make use of the extend() method to easily extend the functionality of an existing object. This will help to ensure that their code is more efficient and reliable.

Inefficient DOM Manipulation

DOM manipulation is an essential part of any JavaScript application. Unfortunately, many developers do not take the time to optimize their DOM manipulation code and as a result, their applications can be slow and inefficient.

To optimize the DOM manipulation code, developers should make use of the querySelector() and querySelectorAll() methods. These methods will allow developers to select elements quickly and efficiently from the DOM. Furthermore, developers should make use of the createElement() and appendChild() methods to create and add elements to the DOM. This will help to ensure that their DOM manipulation code is fast and efficient.

Confusion About Equality

Equality is an important concept in any programming language. Unfortunately, many developers are confused about the different types of equality in JavaScript and as a result, their code can be unreliable.

In JavaScript, there are two types of equality: strict equality (===) and loose equality (==). Strict equality checks for both the value and the type of a variable, while loose equality only checks for the value. To avoid confusion, developers should always make use of strict equality when comparing two variables. This will help to ensure that their code is more reliable.

In this blog post, we looked at 10 common JavaScript issues that developers face. From creating memory leaks to confusion about equality, these issues can lead to unexpected behaviour or errors in your code. To avoid these issues, developers should make sure to understand the different types of errors in JavaScript and make use of the tools and features available to them. By doing so, they can ensure that their code is more reliable and efficient.

Need to get a team of expert java developers who can support your development efforts? Explore how our software engineering models can help your business here.

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Did you know that 94% of a website’s first impressions are due to its design?

There is no doubt about the impact a web or app design has on user experience. If you want to hook your potential customers, then you need to say goodbye to plain UI designs which cannot pop out in an already saturated digital market.

We have decided to list down 20 tried-and-true techniques that can spice up your designs to ensure a positive user experience for your customers.

1. Keep it simple

Having an easy-to-use interface can make or break your digital presence. Keep it simple, stupid (KISS) is a design principle that stresses on keeping designs and systems as simple as possible. If you want to boost the levels of user acceptance and interaction, your safest bet is to avoid complexity. After all the easier a design is to understand and use, the more likely it is to be adopted and engaged with.

2. White space is key.

White space, also known as “negative space,” is a portion of the web page that is left blank or unmarked and plays a pivotal role in communicating which features of the website need to stand out as vital aspects. Research also shows that white spaces are capable of increasing comprehension by around 20%.

3. Unity of elements

Visual unity is all about harmony. The idea is to create elements that support each other and work together to form a user-friendly and aesthetically pleasing design. Through ensuring this unity the viewers will first look at the whole and then the sum of the parts making that whole. It will improve your design’s balance, contrast, emphasis, and proportion.

4. Focus on content

When designs are built around content, they become unique. Content provides the designer with insight on how to properly present on devices of all sizes, with good navigation and calls-to-action, and for the highest conversion of customers. Good content blends text and media to help your visitors comprehend what you do, how you do it, and why they need your product or services.

5. Conduct design audits

UX audit provides data that illuminates why a product is encountering issues and offers actionable recommendations that can resolve the problems and improve the user experience. You need to delve into both your own business goals and users’ needs to get productive results from the audit.

6. Consistent Typography

Selecting a typeface and sticking to it will help you avoid creating confusing and messy interfaces. A good practice that we have incorporated into our user interface design process is to set up a hierarchy of typefaces (one constant font for headers, another for subheadings) and commit to it.

7. Shadows from one source

Shadows are a great tool to bring more depth and emphasis to your designs which enables users to differentiate between UI elements. However, they need to follow the rules of nature. You can create more realistic shadows by guaranteeing one common source. 

8. Darker text on light background

If the content being displayed on the user interface is important and lengthy, then it’s better to keep a light theme with darker text on it for greater readability and legibility. We incorporated a lighter background with darker text on our website to make it easy for visitors to get the information they need.

9. High Contrast for Text Over Images

What happens if you want to place text on a background image? You can make sure that the text is legible by providing sufficient contrast. Accessibility requirements for color contrast dictate that text should have a contrast ratio of a minimum of 4.5:1. Remember you don’t want users to strain their eyes due to unreadable text, and techniques like semi-opaque overlay, text shadow or outline, and blur can help you avoid this issue.

10. Irregular backgrounds

When it comes to designing a website or an app, it’s clear that the screen background is very important to the overall look of the UI. Irregular backgrounds can help you create truly eye-catching designs which leave a lasting impression on the users. 

11. Highlighted icons

Icons can speed up user interactions when they are easy to recognize and the meaning behind them is well communicated. By highlighting icons, you can add more style, clarity, and visual appeal to your user interface designs.

12. Subtle lines to break text

Visual dividers are handy in dividing pieces of content into groups, sections, or options. They help in setting up a visual hierarchy and make the design layout clearer and more digestible. For our website, we have used lines as a visual divider to break content apart, but you can also employ other dividers like color, negative space, shadows, and images.

13. Gradient borders and backgrounds

With the sheer volume of content in the digital world, businesses need to find ways to break through the clutter and get their target customer’s attention. Gradients can help you stand out. They are versatile and can be used as both the focal point of a design and a background element. They can be bold or subtle, the choices are extensive. One look at our website and logo, and you will know how much we love gradients! We have used this technique in our design to reflect our two major services: Software development and Digital marketing.

14. Solid shadows

This technique is for those companies who wish to stand out from the crowd and entertain their users. Particularly associated with Neubrutalism design thought, these shadows offer a sharp contrast and have no blur on them.

15. Layered text

Layering text and other design elements will add visual depth to your UI and your headings will get a unique characterful look. Notice how this technique blends text realistically into the background image shown below.

16. Use of imagery

Research shows that photos, icons and images are the top visual elements appreciated by consumers in a web design. An image’s ability to engage and communicate with viewers is enormous. Compared to text-based descriptions, complex concepts can be conveyed more effectively through the right imagery.

17. Dot grid designs

They are an easy way to add some visual excitement to your web or app designs. Grid designs add texture and can be used to fill out a space on the page. Note how compared to say a block of color, a grid of dots is not too visually heavy. 

18. Hand-drawn elements

Like many other components of web design, we have highlighted, hand-drawn elements are a great way to express individuality. Hand-drawn elements are ideal for creating an emotive and human design and can be a reminder for the users that there is a human behind the website.

19. Glassmorphism

As the name suggests, glassmorphism uses the properties of glass to enrich modern UI designs. A favorite approach of brands like Apple and Microsoft, it gives a translucent or transparent look to its elements and works well on vibrant, colorful backgrounds which accentuate the glass effect. This design style is great for visual hierarchy and emphasizes the content you want to highlight.

20. Darkmode

The dark mode user interface refers to designs where the light-colored text sits on a dark background. Dark UIs’ popularity comes from their sleek and contemporary visual appeal and their ability to improve eye fatigue. For products where users are likely to be engaged for a longer period, adding a dark theme to UI design is a must.

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UI Design is a link between customers and your website which helps ensure a positive user experience through visually appealing designs, easy navigation, and effective visual hierarchy. We hope these techniques can help you in creating a beautiful and successful UI for your brand. 

Also, check out our list of the latest UX trends to dominate fashion eCommerce. 

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Adobe Commerce, also known as Magento, has been a dominating e-Commerce platform for the past decade. It has reinvigorated itself with flexible communication by introducing complex architecture based on a combination of design patterns. Object Manager and Factories are noteworthy aspects of the design pattern. In fact, Magento 2 attributes a lot to Object Manager functionality. Diagram 1.0 shows the object manager workflow.  

Object Manager fulfils the following:  

• Object creation in factories and proxies.  
• Implementing the singleton pattern by returning the same shared instance of a class when requested.  

• Dependency management by instantiating the preferred class when a constructor requests its interface.   
• Automatically instantiating parameters in class constructors. 

Object Manager Interface is the part of Magento framework used for the implementation of method create, method get, method config.   

Create method creates new objects based on the parameters of “type” and “arguments”. The first is a string type value that contains the name of the object type. The latter contains the list of arguments required for the new instance of an object. This is initialized using the factory method to generate a new instance by its type. What the factory method does is identify a preference for the interface when $type parameter is used. In other cases, class gets generated directly.  

/**  
* Create new object instance  
* @param string $type  
* @param array $arguments  
* @return mixed  
*/  public function create($type, array $arguments = []) { 
return $this->_factory->create($this->_config->getPreference($type), $arguments); 
} 
Get method is particularly important because it retrieves the cached object instance. 
Through it, Object Manager provides part of the Object lifestyle configuration. 
What this means is that some types of objects can be either shared or not be it Singleton or Transient. 
In the di.xml file, the shared parameter is responsible for this:  
{typeName} 
Implementation of this method goes like this: 
/**  
* Retrieve cached object instance  
* @param string $type  
* @return mixed  
*/  public function get($type)  {      
$type = ltrim($type, '\');      
$type = $this->_config->getPreference($type);     
if (!isset($this->_sharedInstances[$type])) {          
$this->_sharedInstances[$type] = $this->_factory>create($type);      
}      
return $this->_sharedInstances[$type];  
} With $type the Object Manager class identifies a preference for the interface if it is declared, 
and returns a cached instance of the object if it is present in the pull of 
previously generated (shared) objects.  Method Config is an entry point for the whole 
application initialization during the HTTP calls and the area initialization. 
In this phase, the object manager works on collecting all preferences described in the
di.xml in one place – global configuration.  
/**  
* Configure di instance  
* Note: All arguments should be pre-processed (sort order, translations, etc) 
before passing to method configure.  
*  
* @param array $configuration  
* @return void  
*/  public function configure(array $configuration)  {      
$this->_config->extend($configuration);  
} Object Manager supports backward compatibility. 
For example, sometimes it is required to add a new parameter to the object constructor and to 
follow backward compatibility, a newly added object has to be declared via the manager.  
/**  
* @param ResourceConnection $resource  
* @param MagentoStoreModelStoreManagerInterface $storeManager  
* @param MagentoCatalogModelConfig $config  
* @param QueryGenerator $queryGenerator  
* @param MetadataPool|null $metadataPool  
* @param TableMaintainer|null $tableMaintainer  
*/ public function __construct(MagentoFrameworkAppResourceConnection $resource,      
MagentoStoreModelStoreManagerInterface $storeManager,    
MagentoCatalogModelConfig $config,    
QueryGenerator $queryGenerator = null,    
MetadataPool $metadataPool = null,    
TableMaintainer $tableMaintainer = null  ) {     
$this->resource = $resource;    
$this->connection = $resource->getConnection();    
$this->storeManager = $storeManager;    
$this->config = $config;     
$this->queryGenerator = $queryGenerator ?: ObjectManager::getInstance()->get(QueryGenerator::class);     
$this->metadataPool = $metadataPool ?:  ObjectManager::getInstance()->get(MetadataPool::class);     
$this->tableMaintainer = $tableMaintainer ?:  ObjectManager::getInstance()->get(TableMaintainer::class); 
}

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Object Manager uses factory methods quiet a lot. Now we’ll take a look at the factories and the implementation.  

What a factory method does is defines an interface for creating an object but lets the subclasses decide which class to instantiate. The factory method lets a class defer instantiation to subclasses which is useful for constructing individual objects for a specific purpose without the requestor knowing the specific class being instantiated.  

In Magento the factory method gets applied to all layers of the application. The software application has a defined contract for object initialization and the method guarantees the fulfilment for different classes. So, in a nutshell, decoupling of both – objects and the construction takes place simultaneously.  

One of the core features of the Magento 2 is code generation and it simplifies data object factory generation. Data object is a part of the service layer of the Magento architecture and represent entities such as customer or catalog. As per interface declaration, factory method is ideal to generate new instances of those objects.  

Factory constructor consists of two parameters: Object name and class name of the data object entity and this is how it works. 

/**  
* Get default constructor definition for generated class  
*  
* @return array  
*/  
protected function _getDefaultConstructorDefinition()  {
return [         
'name' => '__construct',        
'parameters' => [              
['name' => 'objectManager', 
'type' => '\' . MagentoFrameworkObjectManagerInterface::class],              
['name' => 'instanceName', 'defaultValue' => $this->getSourceClassName()],  
],  
'body' => "$this->_objectManager = $objectManager;n$this->_instanceName = $instanceName;", 
'docblock' => [     'shortDescription' => ucfirst(static::ENTITY_TYPE) . ' constructor',     'tags' => [      
['name' => 'param',        
'description' => 'MagentoFrameworkObjectManagerInterface $objectManager',     
],      
['name' => 'param', 'description' => 'string $instanceName'],      
],    
]   
];  
}
Factories can also be auto-generated in the following way.  
/**  
* Factory constructor  
*  
* @param MagentoFrameworkObjectManagerInterface $objectManager  
* @param string $instanceName  
*/ 
public function __construct( MagentoFrameworkObjectManagerInterface $objectManager, 
$instanceName = '\Magento\Customer\Api\Data\CustomerInterface'  ) {      
$this->_objectManager = $objectManager;      $this->_instanceName = $instanceName;  
}
Factory method implementation needs only one public method – create. 
A $create array contains: Name of the method – create  Method parameters – a not required data 
array that consists of initialized class properties and their values Body – the core of the factory 
(code that is responsible for the new object instance generation)  Dockblock and tags – contains 
additional information  
/**  
* Returns list of methods for class generator  
*  
* @return array 
*/  protected function _getClassMethods()  {      
$construct = $this->_getDefaultConstructorDefinition();  
// public function create(array $data = array())  $create = [     
'name' => 'create',     'parameters' => [['name' => 'data', 'type' => 'array', 'defaultValue' => []]],     
'body' => 'return $this->_objectManager->create($this->_instanceName, $data);', 'docblock' => [                               
'shortDescription' => 'Create class instance with specified parameters', 'tags' => [                                           
['name' => 'param', 'description' => 'array $data'], [                                    
'name' => 'return',                                     
'description' => $this->getSourceClassName()                                     
],                                 
],                             
],                          
];                          
return [$construct, $create];  
}
Let's review body of the method and review it on the automatically generated example:  
/**  
* Create class instance with specified parameters  
*  
* @param array $data  
* @return MagentoCustomerApiDataCustomerInterface 
*/  public function create(array $data = [])  
{       
return $this->_objectManager->create($this->_instanceName, $data);  
} 

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In Magento 2, the core of the factory method is the object managers usage together with the create method. It takes an instance name and combines it with some parameters in order to initiate a completely new object. Factory method usage is aimed at the new object initialization by following a specific contract of decoupling objects. Like in all other software applications architecture52, Magento 2 uses an approach for handling object generations. The most frequently used aspect is the Data object initialization on the service layer. The factory method is simple to use and doesn’t have any negative effects on the application layers.  

The world of eCommerce is saturated with cutthroat competition over getting customers’ attention, particularly in the apparel industry. With the rise of online shopping over the recent years, eCommerce has become an important playing ground for most fashion and apparel brands. Research shows that by 2025, the e-commerce fashion market is expected to generate a revenue of approximately 331.7 billion U.S. dollars in North America alone.

With Ecommerce more valuable today than ever before, it’s important to unlock the doors to new ideas and styles. Apparel brands need to create their eCommerce site differently than their competitors and get a lot of new visitors to their sites.

Most visitors take about 0.05 seconds to form an opinion about a website. This is where a good user experience comes in. For Ecommerce, UX is crucial because it makes sure that your customers can easily navigate your website, find the product they require, buy it, and move on.

As per UX Planet, for every dollar spent on UX, the company can expect a return on investment of up to $100. A good UX design raises a website’s conversion rate by approximately 200% and 80% of consumers are ready to pay extra for a better experience. The easier it is for people to buy from you, the greater your online revenue will be. That’s why it’s important for businesses to make sure they offer the best UX possible and stay ahead of all the new trends.

So, how can apparel brands create high-converting digital experiences?

It all starts with harnessing the power of knowing your target audience and employing the latest UX trends to engage your customers. Here are some ingredients which can help you cook up a storm in the eCommerce world:

• User-centric Design
• Virtual Reality and Augmented Reality 
• Mobile-first Designs
• Voice-over Interfaces 

User-centric Design

User-centered design (UCD) is a design process that concentrates on users and their requirements. In UCD, a variety of research and design techniques are used to build highly compatible and accessible products for users. User-centric design is a great tool for you to develop a more inclusive online platform.

More and more businesses are starting to grasp the significance of being inclusive and there is a shift in attitudes toward gender and cultural inclusion. Non-English naming conventions are displayed in forms with non-binary options and “preferred name” fields. All such features provide users with a more customized and wide-ranging customer experience. Inclusivity is also reflected in the diversity of participants selected for user research.

Overall, by adopting this trend, companies can benefit from close user involvement in the design process and ensure an online shopping experience that meets users’ expectations and requirements. This results in increased sales and reduced costs incurred by customer services.

Virtual Reality and Augmented Reality 

The barriers between the digital and real worlds are blurring due to advances in AR/VR technology. Designing with VR/AR has changed how companies are optimizing user experience on digital platforms. In UX design, extended reality particularly rose to fame during the COVID-19 pandemic when companies wanted to reach end-users who were stuck at home.

Employing this technology would mean that users are no longer required to issue any commands to applications in order to use them. Instead, user actions are interpreted in real time by the gadget which reacts to the user’s surroundings.

The fashion and retail sectors can employ this technology to connect with their customers in completely innovative ways. With the help of 3D designs, VR/AR technology will allow apparel brands to offer a first-person perspective to customers. Users will be able to engage with design components face-to-face and will get an immersive shopping experience.

Mobile-first Designs

Mobile devices have become an essential part of the current digital landscape and will continue to remain so in the future as well. If an apparel brand wants to increase its online sales, then they need to focus on mobile E-commerce. When making a purchase decision, 59% of shoppers consider being able to buy products on mobile as an important factor. 

In the Mobile-first design approach, designers will first work on creating a product design for mobile devices. This is done by prototyping the app’s design for the smallest screen first and then moving on to larger screen sizes. it makes sense to adopt this approach as devices with smaller screen sizes have space limitations and UX designers have to ensure that the key components of the website are prominently displayed for users.

If your business incorporates this UX trend in its fashion eCommerce, designers would be compelled to remove unnecessary elements to deliver seamless website rendering and navigation.

Voice-over Interfaces

User interface design is much more than just the visual screen. It takes into consideration other senses as well. Voice search is another design trend that is gaining hype. The speech and voice interface market is estimated to grow to approximately 25 billion dollars by 2025.

Users’ attention spans have declined over the years, and they demand more speed and ease. Businesses are moving towards voice-activated user interfaces to bring a whole new level of convenience to their customers. This offers users the ability to carry out a task hands-free and without looking at a device.

Fashion and retail companies can utilize sophisticated voiceover interfaces to provide users with a more personalized and highly efficient user experience as they would have someone to assist them. In fact, customers will have a personal store clerk with them to guide them along their digital shopping experience.

Conclusion

In conclusion, fashion eCommerce is a highly competitive arena to survive in, and apparel brands need to be open to experimenting with modern UI design trends. Retail businesses should be able to anticipate their users’ needs and ensure that they have the necessary tools to keep up with trends to provide the best user experience possible and achieve customer satisfaction. Adopting approaches like User-centric design and Mobile-first design can help you meet the current need of your customers. Similarly, incorporating voice-activated user interfaces and VR/AR technology in your eCommerce strategy can help you create more immersive, customized, and distinctive digital experiences. The need for this shift towards virtual and augmented reality will likely intensify in the future with the rise of Metaverse.

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In recent years, cybercrime has become more sophisticated, professionalized, and personalized. And it is only headed to become graver. Small and large companies of all backgrounds are prone to threats which include but are not limited to malware, ransomware, and data breaches. Research shows that 37% of IT companies were targeted for ransomware in 2021 alone. Out of which only 8% of data was recovered after ransom payment.

The threat not only pertains to software, companies and employees, but to other concerned parties too. Mitigating these threats should be the goal. While it may not be entirely possible, going forward, implementing the following practices can secure software development frameworks for businesses.

Zero Trust & Access Control

Zero trust policies consider every individual that interacts with the software as a threat. It requires identity verification at every step to protect IT resources. It would be advisable for developers to implement the zero-trust architecture in the initial stages of the SDLC (software development lifecycle) to secure software applications from the source code up.

When targeting supply chains, attackers are heavily dependent on the trust present in the organization. Having to prove their identity at every step can help limit attacks.

Furthermore, attacks in a system do not always occur from outside the firewall. Limited access policies should be introduced where only required permission is shared with individuals for them to complete a job.

Investing Adequately:

By far, the largest security threat that software face is bad-quality code. Shifting Left is a practice that can avoid additional costs when the software has progressed into production. Moving left suggests that code be analyzed and vulnerabilities eliminated early in the process.

As it is considered expensive and time-consuming, the practice is still relatively more economical than when a product has moved into production. Research from Ponemon Institute suggests that it cost $80 to fix a software defect during development whereas it was $7,600 to fix during production.

Therefore, an initial investment of time, money and resources in good quality code can help companies forego higher costs down the line.

Close-Coordination Work & Upskilling:

Decision-makers for businesses should work closely with the IT department to take security-driven initiatives. By keeping cybersecurity at the forefront, taking preventative measures with the input of IT professionals can create secure products and result in cost-saving in the long run. Safety is at the center of all tasks and development, and future decisions revolve around it.

Improving the developers’ skill set can positively impact cybersecurity. By investing in the IT department through training, workshops, and classes, developers and engineers upskill and add further value to a business. Also, providing them with suitable resources can result in significant profit dividends.

SBOM goes public

Though the SBOM has been around for the past few years, its wide usage is predicted to begin soon. An SBOM (software bill of materials) requires the software development company to list all materials used in building the product.

SBOMs can help maintain security essentially by showcasing a software’s components. Companies can identify vulnerable access points and draw up security measures to avoid threats. Several federal agencies in the US have also shown support for SBOMs, making it a requirement for every software used by government agencies.

It is crucial to keep in mind that a single step-initiative will not solve a company’s cybersecurity, rather an entire step-by-step system needs to be put into place. Every organization has different security needs. It is crucial to identify the issues first and then create the best practices for secure software development.

The budget for cybersecurity is on the rise, not only in Canada but all over the world. Where the initial cost of secure coding practices may be high it can make the bones of a software strong to withstand and counter cyberattacks at later stages.

All code is guilty until proven innocent.

Do you know that the cost of a defect increases by an order of magnitude for each consecutive stage of the software development cycle?

This means that discovering bugs earlier can significantly save money in terms of the effort of the technical teams and can lead to better ROI. Moreover, once issues are allowed to reach the production stage, they become more difficult to diagnose and solve.

In order to execute the project on time and within budget, preventing errors is better than fixing them. One great asset in identifying issues early on is a rigorous code review process. Code Review is the practice of systematically convening with one’s fellow programmers to check each other’s code for defects and has been shown to boost code quality and streamline the software development process. Moreover, it is also a great way to facilitate cross-training, mentoring, and learning among developers. 

Coding Sans’s State of Software Development in 2018 report highlighted that 67.66% of software developers utilized peer code review to safeguard code quality. Additionally, that percentage is even higher among successful software developers; 73.53% of the top developers employ this practice. Despite its virtues, many people still often turn a blind eye to peer code reviews as they perceive performance testing to be adequate for validation. However, neglecting code reviewing can result in severe consequences for your project delivery.

So why are code reviews critical in executing software development smoothly? Here are four ways in which peer code reviews can add value to your IT project:

• Code Quality And Defect Detection
• Strong Collaboration And Knowledge Exchange
• Streamlined Testing and Development
• Enhanced Project Delivery

High Code Quality 

Code reviews promise high quality as issues and errors are resolved before they skyrocket out of control. These inspections build quality into your process with excellent ROI and can reduce defects in your code by around 80%. Reviews also bring about consistency in meeting coding standards and project requirements. It improves the quality of code by concentrating on readability, maintainability, complexity, performance, and duplicated code.

Any discussion and collaboration on code will inherently improve readability. Also, a comprehensive review process will result in the style of code becoming similar in the team. This code standardization will provide for enhanced readability with superior support and maintenance. Developers also bring in their A-game and are more likely to write clean and concise code if they’re aware that their co-workers would be reviewing it. 

Collaboration & Knowledge Exchange

All projects have unwritten rules and implicit understandings often referred to as “institutional” or “tribal” knowledge. Code review can facilitate the transfer of this knowledge from an expert professional to a new team member. This knowledge-sharing between team encourages internal learning and presents opportunities for mentoring junior team members. With the mentor directly reviewing his junior’s work but the junior developer examining the senior’s code, junior team members’ progress will be accelerated.

Collaboration between developers along with code standardization will bolster team productivity. This will reduce schedule delays if a team member is unavailable as any developer can take up the reins and continue steering the ship. Good reviews also encourage the development of T-shape professionals. These are individuals who are specialists in one area but have enough knowledge in the other domains to assist the continuous flow of the software development process.

Improved Testing & Development

Code reviews also take into account whether the code has well-designed automated tests or not. Moreover, optimizing code and consistently meeting standards will bear fruit in the form of a source code that is easier to understand for testers and specialists. Also, discovering bugs early on will help save time and money as there will be fewer delays in development due to further testing and revisions.

When the QA team gets involved in the code reviewing process, both the programming knowledge of quality analysts and the communication between teams will be improved significantly. Testers will know what part of the code defines a particular functionality of the project, therefore strengthening teamwork.

Effective Project Delivery

Every software project starts with a well-defined scope and requirements. There’s a high chance of a developer misinterpreting one of these requirements and creating a useless feature. An effective code review process will validate the developed feature against the expected one. This verifies developed features and guarantees that all misinterpretations associated with the project scope or requirements are addressed at the earliest.

Employing a consistent coding pattern and better documentation under code reviewing will make it convenient for developers to analyze existing code. This will help the project stay on track as developers will be spending more time adding features or upgrading existing ones. Also, this will benefit in the long run as well as it will be easier to onboard new developers to the project. Technical collaboration via code reviews also results in better estimates and project planning.

Conclusion

Overall, the peer code review process remains a critical stage in the software development lifecycle and can play a key role in enhancing the quality of code, team collaboration, and project delivery. When done right, it is a great tool to not only streamline development but also reduce the effort needed by the development team. Moreover, software testing alone has limited efficacy in defect detection. In his book, Code Complete, Steve McConnel reports that the average bug detection rate is 25% for unit testing, 35% for function testing, and 45% for integration testing. In comparison, design and code inspections have an average defect detection rate of 55% and 60%. These reviews are also crucial in establishing consistency in the source code and enabling superior testing and smoother integration. By mitigating errors, code reviews ensure the delivery of high-value solutions to clients on budget and time.