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Senior Front End Developer Interview Questions
1,305 senior front end developer interview questions shared by candidates
What are differences between var, let and const?
The first technical round was conducted on time and focused on React and problem-solving — I successfully cleared it. The second technical round was involved React and Redux implementation, and I cleared it as well. The third round (face-to-face) was focused on previous projects and real-time use cases — again, I cleared it. The HR round covered basic questions, company policies, benefits, and salary expectations.
Describe an interesting and complex challenge you have faced. How did you solve it? Was the solution effective? What did you learn from the experience? How have you tested your code in previous projects? Were you satisfied with the results? Why or why not? What bad practices have you encountered in past projects? What were the consequences of following them? How has your coding improved over the past year? What do you think you've learned? Tell me about a technical decision you made in a project that turned out to be wrong over time. What did you learn from it? If you had to redesign an application you previously worked on from scratch, what would you do differently?
Tell me about yourself. HTML, CSS, JavaScript, React questions.
The coding test was very easy.
technical about front-end and code-enhancing
design a charger dashboard CRUD
First tech round: split an array like [1, 2, null, 3, 4, null, 6] into chunks of consecutive non-null values Like [[1, 2], [3, 4], [6]]
What was the hardest professional criticism that you've received and how did you handle it?
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