Whether you are preparing to interview a candidate or applying for a job, review our list of top Web Developer interview questions and answers.
Q-1 - What are the responsibilities of a web developer?
Answer - A web developer should fully understand their role and how they contribute to web design and development. This question will help you find out how a candidate plans to support the team and what tasks they will take ownership of.- What to look for in an answer:
- Clear understanding of web development processes
- What tasks they emphasize
- How they plan to contribute
Question-2 - What sparked your interest in web development?
Answer - Did the candidate want to become a web developer at an early age? Are they self-taught? Learning why a candidate chose web development can help determine their level of passion and commitment to the profession.- What to look for in an answer:
- Enthusiasm
- Motivation
- Experience
Question-3 -What is W3C and why is it important?
Answer - A web developer should take responsibility for the content they produce, see that it is accessible by all users and follows W3C standards. This question will let you know if a candidate has a working knowledge and respect of W3C.- What to look for in an answer:
- General knowledge
- Consideration of standards
- Specifics on how they adhere to standards
Question-4 -Explain how you optimize and reduce web application load time.
Answer - Almost half of all users want a web page to load within two seconds. Ask this question to learn if a candidate is aware of the impact that page load time has on the user experience, and how a web developer should analyze data and track improvements to optimize load time.- What to look for in an answer:
- How much importance they place in optimizing web applications
- Understanding of tools they can use to analyze website speed
- Evidence they have successfully reduced load time
Question-5 -What are the differences of using HTTP/2 as opposed to HTTP 1.1?
Answer - Knowing if a candidate understands the main differences and advantages to using HTTP/2 will reveal their level of understanding, cluing you in to how their methods will align with the web developer role.- What to look for in an answer:
- Overall HTTP knowledge
- Ability to recall specific information
- Insight into their approach
Question-6 -In what programming languages are you proficient?
Answer - HTML, CSS, SQL, PHP, Ruby, Python and JavaScript are a few of the common coding languages a web developer should be able to navigate comfortably. This question will tune you into a candidate’s experience, preferences, strengths and weaknesses.- What to look for in an answer:
- Familiarity with coding languages
- Level of interest in specific languages
- Fit with the role and company
Question-7 -What steps do you take to balance demanding client requirements?
A web developer may face unexpected challenges, including short turnaround times and overly-ambitious clients. Gaining a clear understanding of how a candidate handles this type of situation will help you understand their priorities and thought processes.- What to look for in an answer:
- Performance under pressure
- Communication skills
- Commitment to releasing high-quality products
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