What is the initial thing users notice when they visit a website for the first time? Yes, it is none but the user interface (UI).
A well-made and intriguing UI/UX enhances the aesthetic value of the website and showcases its uniqueness. And as a result, they can easily grab the attention of potential customers, create a strong brand value, and generate the highest revenues.
To create high-quality UX/UI design, businesses need front-end developers who can meet all the requirements regarding front-end layers successfully.
This is where the importance of hiring front-end developers comes. If you are wondering how to hire skilled front-end developers easily, rely on pre-employment screening tests and follow this guide –
Skills to Look for in a Front-End Developer
When looking for front-end developers, you should know their responsibilities and be aware of the tools they use in their works. Here is a list of their chief duties and the tools they use to create front-end layers of applications.
1. Creation of an application layout
Application layout includes a compelling display of application content to end-users with some styling elements. For this, front-end developers use two primary programming languages – HTML and CSS.
2. Adding animations, user interactions, and other elements
3. Writing a frond-end code
Front-end developers should try to write clean and lean codes. It is because developers can later reuse the code for building other applications. Also, it can be shared with other front-end developers if needed. It will speed up the application building process.
4. Application optimization and scalability
To ensure great application performance, developers need to monitor how their codes and app systems function. For instance, the application starts and works quickly, has great design, has no major issues, and more. Another vital aspect is app scalability, which denotes that an app has the potential to grow and handle more operations without any delays.
Best Practices for Front-End Developers
To build robust apps with superb usability and enhancing design, front-end developers need to include the best practices. Let’s discuss in detail –
Use of frameworks – The widely used frameworks include Backbone.js, AngularJS, jQuery, React.js, Vue.js, Bootstrap, etc.
Use of AJAX – These development techniques allow sending asynchronous requests to the server.
Responsive design – This versatile web technology allows running web applications on various devices without any design flaws.
Test-driven development – With this, coding, testing, and design are performed with the development process to avoid functionality blocking errors and reach the deadline.
Version-control systems – It helps track release versions of applications to make sure the developers have the right app to release.
Better security – To prevent data leaks and ensure enhanced safety, developers can follow common practices like SSL certificates and HTTPS protocols.
How to Evaluate a Good Front-End Developer?
Before hiring front-end developers, companies should analyze their recruitment needs. It will help them look for the right developer who can meet the project requirements successfully.
Companies can hire junior, mid-level, or senior front-end developers as per their needs –
1. Junior developers
2. Mid-level developers
Along with the basics, these developers are familiar with one or two development frameworks. They have over 3 years of experience in front-end development and can understand the project requirements well. Also, they can make independent development decisions.
3. Senior developers
Senior front-end developers are backed by at least 5 years of experience and build robust and effective applications. Before starting app development, seniors look at various business objectives and estimate budget limitations. Also, seniors can offer the best possible ways to solve emerging problems and explain the functionality to choose for building a powerful app. Senior developers are best suited for big and complicated projects and can add value to an organization.
Screen Front-End Developers with These Skill Tests
With so many applicants, finding the right developer is difficult for recruiters. An online skill assessment platform like Skillsz makes this task easy and effective for recruiters and HR managers.
With this, you can customize skill tests and make quality hires based on the test results. Some exclusive front-end developer skill tests of Skillsz include –
Quantify candidates’ skills in canvas, connection, HTML DOM, selectors, access directory, webRTC API, attribute, properties, and more.
Assess candidates’ knowledge in modules, directives, observables, filters, lazy loading, component, routing and navigation, angular animation, RxJS, etc.
Check candidates’ practical skills in filters, array mutation, components, directives, Vue props, custom filter, methods, reactivity in-depth, and many more.
Effectively screen candidates’ expertise in redux, JSX, architecture, hooks, prototype, router, flux, events, unit testing, etc.
Besides the mentioned ones, several other skill tests are available to measure candidates’ expertise and job readiness.
To Sum Up
The front-end layer is a vital part of an app. It facilitates user interaction with an application, increasing the utility and improving the user experience. So, the popularity of an app depends a lot on the front-end layer. For this, companies need to be careful when choosing front-end developers.
To make the hiring process effective, you can rely on Skillsz’s pre-hire assessment tests. It is an all-in-one platform that helps you with pre-employment screening with its meticulously designed skill tests. Register today to start a 14-day free trial. Happy hiring!
Skillsz’s skill assessment platform allows companies to assess developers with online programming tests. This automotive platform makes recruitment easy and effective. Besides, it enables companies to filter out unqualified candidates and find the best talent quickly. Create coding tests, invite candidates, check results, and find out the best talent. Does it sound interesting? Start a 14-day free trial today!