What is React and what makes it different from other UI frameworks? (Response time: 2min)
Senior Front End Developer Interview Questions
1,443 senior front end developer interview questions shared by candidates
Write a function that performs a merge sort.
Difference between SwitchMap and MergeMap in rxjs, Angularjs and Angular differences.
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.
Mostly culture fit questions.
Something like given an array of arrays return the values back to the user in a single array, but in a weird order (basically a1[0], a2[0], a3[0], a1[1], a2[1], a3[1], a1[2], a2[2], a3[2], etc).
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
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
I received no call even though I was scheduled for one.
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