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Senior Full Stack Developer Interview Questions

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964 senior full stack developer interview questions shared by candidates

1. React lifecycle methods 2. Hooks in react 3. CSS related questions 4. How event loop works in Javascript 5. Questions about your previous work experience based on your resume. 6. Write a program to check whether a given linked list is circular or not. 7. Merge sort Pro Tip: Try to make a good collection of GitHub repositories based on your personal projects. You can express your coding skills using Github.
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Senior UI/Full Stack Developer

Interviewed at IBM

3.9★
Aug 6, 2021

1. React lifecycle methods 2. Hooks in react 3. CSS related questions 4. How event loop works in Javascript 5. Questions about your previous work experience based on your resume. 6. Write a program to check whether a given linked list is circular or not. 7. Merge sort Pro Tip: Try to make a good collection of GitHub repositories based on your personal projects. You can express your coding skills using Github.

They asked me to code javascript in person in front of the development team. I am often more used to coding at my own computer or in relative privacy, but live coding is a crucial skill to practice. They asked me: Please write a javascript stopwatch in front of us, how will you do that, on jsbin, on this mac laptop we have provided?
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Senior Full Stack Software Developer

Interviewed at Ellucian

3.8★
Dec 21, 2017

They asked me to code javascript in person in front of the development team. I am often more used to coding at my own computer or in relative privacy, but live coding is a crucial skill to practice. They asked me: Please write a javascript stopwatch in front of us, how will you do that, on jsbin, on this mac laptop we have provided?

You are given a 2D grid of size m x n representing a map where '0' represents land (an island) and '1' represents water. An island is a group of connected '0's horizontally or vertically. You need to write a function that counts the total number of distinct islands in the grid
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Senior Full Stack Developer

Interviewed at Wix

4.1★
Jan 22, 2025

You are given a 2D grid of size m x n representing a map where '0' represents land (an island) and '1' represents water. An island is a group of connected '0's horizontally or vertically. You need to write a function that counts the total number of distinct islands in the grid

Modify their template application (they send you a link to the repo) to include an api controller to handle requests where you receive 2 inputs to an api call. An integer that represents a position in a sequence and a string that represents an expected answer. If the position input is divisible by 3 ( )then the expected answer is "foo" If the position input is divisible by 5 (5, 10...) then the expected answer is "bar" If the position input is divisible by both 3 and 5 (i.e. 15, 30 ...)then the expected answer is "foobar" If the expected answer matches the supplied answer then return 200 OK otherwise return 400 badRequest The test must be conducted while they are shoulder surfing and you must do it despite being questioned and corrected the entire way through if they observe that you're not doing it the way they want it written. You are not given any coding style guide. You must guess the correct one. You have 20 minutes to do it.
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Senior Full Stack Developer

Interviewed at PropertyMe

3.8★
Oct 28, 2021

Modify their template application (they send you a link to the repo) to include an api controller to handle requests where you receive 2 inputs to an api call. An integer that represents a position in a sequence and a string that represents an expected answer. If the position input is divisible by 3 ( )then the expected answer is "foo" If the position input is divisible by 5 (5, 10...) then the expected answer is "bar" If the position input is divisible by both 3 and 5 (i.e. 15, 30 ...)then the expected answer is "foobar" If the expected answer matches the supplied answer then return 200 OK otherwise return 400 badRequest The test must be conducted while they are shoulder surfing and you must do it despite being questioned and corrected the entire way through if they observe that you're not doing it the way they want it written. You are not given any coding style guide. You must guess the correct one. You have 20 minutes to do it.

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