Junior Full Stack Developer Interview Questions

436 junior full stack developer interview questions shared by candidates

How to optimize the performance of a React project? How does error handling differ in synchronous and asynchronous code in Node.js? Describe the differences between the find() and findOne() methods in MongoDB, and when to use which?
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Junior Full Stack Developer

Interviewed at Bevy Commerce

4.5
May 4, 2024

How to optimize the performance of a React project? How does error handling differ in synchronous and asynchronous code in Node.js? Describe the differences between the find() and findOne() methods in MongoDB, and when to use which?

- 2 Array/HashMap related questions: Difficulty similar to leetcode easy/mediums. - 1 SQL question: Learn joins - 1 JavaScript question: This took me the most time to complete. Be sure to review DOM manipulation (using query selector on things like form elements like buttons, checkboxes, divs etc) - 1 behavioral question
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Junior Full Stack Developer

Interviewed at Chatham Financial

3.4
Dec 10, 2018

- 2 Array/HashMap related questions: Difficulty similar to leetcode easy/mediums. - 1 SQL question: Learn joins - 1 JavaScript question: This took me the most time to complete. Be sure to review DOM manipulation (using query selector on things like form elements like buttons, checkboxes, divs etc) - 1 behavioral question

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