Tell me about a case where there's a major bug in your code - how did you identify the bug? How did you handle it? How long did it take? What's the impact on the company due to that bug?
Senior Front End Developer Interview Questions
1,305 senior front end developer interview questions shared by candidates
Difference between map and forEach?
given, 30m make js function to receive json, output same json but in string format passing strict match test.
Write a function that performs a merge sort.
When would you use a class component versus a functional component? Why? (In-person)
What is React and what makes it different from other UI frameworks? (Response time: 2min)
How can you optimize a React application? What hooks/functions for that purpose there are and in which cases should you use them? What is the Difference between useMemo and React.memo?
Have you experience mentoring someone else in the past
Phone Interview - 2 Leetcode Medium to difficult questions On Site : 1st Round - Design a React App Component 2nd Round - Confusion Interviewer Round, Use arrays hashtables React, Everything you read in Computer Science 3rd Round - Simple easy to medium questions on strings 4th Round - Design Zillow.
In the coding exercise, There were two questions One was easy based on the stack and the other was like you have to find a faulty server from the grid based on dynamic programming
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