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Software Engineer Front End Interview Questions

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852 software engineer front end interview questions shared by candidates

1. Write a program to print all the LEADERS in the array. An element is leader if it is greater than all the elements to its right side. And the rightmost element is always a leader. For example int the array {16, 17, 4, 3, 5, 2}, leaders are 17, 5 and 2. 2. Finding sum of digits of a number until sum becomes single digit 3. Counting frequencies of array elements 4. Write a function that generates a random string of any length 5. find missing number
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Software Engineer - Front End

Interviewed at ThoughtSpot

3.7★
Oct 28, 2021

1. Write a program to print all the LEADERS in the array. An element is leader if it is greater than all the elements to its right side. And the rightmost element is always a leader. For example int the array {16, 17, 4, 3, 5, 2}, leaders are 17, 5 and 2. 2. Finding sum of digits of a number until sum becomes single digit 3. Counting frequencies of array elements 4. Write a function that generates a random string of any length 5. find missing number

5 different potential questions as a starting off point for a demo TS React app. Not expected to do all of them, only ~2-3. Interviewer would pick a question to work on for a bit, after the initial "question" has been answered, the direction to go is usually discussed between candidate and interviewer based on comfort/familiarity. - Component creation/debugging - Manipulating API response/object/array data
avatar

Front End Software Engineer

Interviewed at Quantum Metric

4.5★
Mar 14, 2022

5 different potential questions as a starting off point for a demo TS React app. Not expected to do all of them, only ~2-3. Interviewer would pick a question to work on for a bit, after the initial "question" has been answered, the direction to go is usually discussed between candidate and interviewer based on comfort/familiarity. - Component creation/debugging - Manipulating API response/object/array data

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