Full Stack Web Developer Interview Questions

1,484 full stack web developer interview questions shared by candidates

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

3.5
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

All were only theory questions. The interviewer was not ready to accept me; he was demotivated from the beginning. If I answered one question, he would raise another question. He gave me one coding problem but did not allow me to run it and kept on saying I was wrong and all. It was the worst interview experience I have had in my life
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Full Stack Web Developer

Interviewed at Qualcomm

3.8
Apr 11, 2025

All were only theory questions. The interviewer was not ready to accept me; he was demotivated from the beginning. If I answered one question, he would raise another question. He gave me one coding problem but did not allow me to run it and kept on saying I was wrong and all. It was the worst interview experience I have had in my life

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