Full Stack Web Developer Interview Questions

1,376 full stack web developer interview questions shared by candidates

Focus on JavaScript Core skills and problem solving abilities. Question based on Clousers, HOF, Event Loops, callback Function shallow copy and Deep copy and some output based questions like setimeout and object related question.
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Full Stack Web Developer

Interviewed at Verint

3.6
May 6, 2025

Focus on JavaScript Core skills and problem solving abilities. Question based on Clousers, HOF, Event Loops, callback Function shallow copy and Deep copy and some output based questions like setimeout and object related question.

Can you tell me a little bit about Front-End architecture of an application? Tell me a little bit about your past experience? How do you work in a team environment? Return duplicate characters in a string without using a Hash Table/Hash Map. What do you know about sorting algorithms? Quick Sort? Git stash command, Closure with a real example, What is the difference between an ES6 arrow function and ES5 function?
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Full Stack Web Developer

Interviewed at Realtor.com

3.3
Sep 11, 2019

Can you tell me a little bit about Front-End architecture of an application? Tell me a little bit about your past experience? How do you work in a team environment? Return duplicate characters in a string without using a Hash Table/Hash Map. What do you know about sorting algorithms? Quick Sort? Git stash command, Closure with a real example, What is the difference between an ES6 arrow function and ES5 function?

Build a Web Application: Create express.js: “Server1” will have users schema Create express.js “Server2” will have setting schema (with nested json data) Use the same MongoDB connection Server1 need to speek with server2 AES encryption. server2 answer srver one with AES encryption. do curd for the settings collection. front end need to speak with server1 with Authentication via passport.js (JWT) (React \ EJS Client application) Buttons for: create, update and delete Additional Information: ES6 + MVC Architecture Data Encryption transport Audit log Clean code
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Full Stack Web Developer

Interviewed at Cymulate

3.4
Dec 26, 2020

Build a Web Application: Create express.js: “Server1” will have users schema Create express.js “Server2” will have setting schema (with nested json data) Use the same MongoDB connection Server1 need to speek with server2 AES encryption. server2 answer srver one with AES encryption. do curd for the settings collection. front end need to speak with server1 with Authentication via passport.js (JWT) (React \ EJS Client application) Buttons for: create, update and delete Additional Information: ES6 + MVC Architecture Data Encryption transport Audit log Clean code

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