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Web Developer Interview Questions

Web Developer Interview Questions

Wednesday, July 21st, 2021

The Best Interviews Questions to Ask a Web Developer

Web Developer working on a project at his computer
A developer builds a website from the bottom up, which means designing it, so that end users have no difficulty navigating the site. A web developer builds and maintains websites with the client and consumer in mind. The end design must include products and services offered and show how users may access these. Web developers create and maintain websites. They are also responsible for the site’s technical aspects, such as its performance and capacity, measures of a website’s speed, and how much traffic the site can handle. In addition, web developers may create content for the site.

The interview is a conversation in which an employer exchange information with the protentional candidates. With careful preparation, HR professionals and hiring managers can do the most employment interviews and obtain the information they need. Preparatory steps include selecting a method of interviewing, drafting useful questions, phrasing questions properly, and sharpening listening skills. Web development is one of the fastest-changing fields in technology. Many concepts from as little as five years ago have become obsolete, so this is why the interviewers should be prepared.

Interview Questions For Web Developer

Once you gather up all the received applications, you can use these sample interview questions for Job Title to narrow down your choices and pick the most suitable candidate for the job. Here is a set of interview questions to get you started when interviewing a Web Developer

  1. Explain what the critical responsibilities of a Web Developer are?
  2. What should web developers know?
  3. Explain what CORS is? How does it work?
  4. List out the advantage of HTTP/2 as compared with HTTP 1.1?
  5. Explain what is an ETag and how does it work?
  6. Explain what long polling is?
  7. What is DTD (Document Type Declaration), and how does it work? In DTD, what’s the difference between CDATA and PCDATA?
  8. What tips can you use to reduce the load time of a web application that you have written?
  9. What is the correct way to include JavaScript into your HTML?
  10. Explain in CSS how you can make a form element’s background color change when entering text? Does this work in all browsers?
  11. Explain what the difference between cookies and local storage is?
  12. What HTML element can you use to create a multi-line text input control?
  13. What is the best way to refer to the CSS files on a web page?
  14. List a few methods for reducing the time it takes for a page to load?
  15. What distinguishes XHTML from HTML?
Web Developer Interview Questions
Web Developer Interview Questions
Joshua F.
Redline Electric & Solar
Web Developer Interview Questions

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Web Developer Candidate Scorecard



Educational Background 

Does the candidate have the appropriate educational qualifications or training for this position?

Prior Work Experience

Has the candidate acquired the necessary skills or qualifications through past work experiences?


Does the candidate have the technical skills necessary for this position?

Problem Solving Abilities

Has the candidate demonstrated critical problem-solving skills?


Did the candidate demonstrate team building and communication skills?

Would hiring this candidate steer your organization in the right direction?

Directional Fit

Is this a step forward or backward in this candidate's career?

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Web Developer Job Description

Take a look at what key requirements, duties, responsibilities, and skills should be part of your Web Developer job description.