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Front End Software Engineer Interview Questions

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807 front end software engineer interview questions shared by candidates

Round 1: 1. Work Experience and project explanation in brief. 2. Questions around JS basic concepts. 3. Implementation of some problems in react : Live coding on any code editor. Implement a slider for components, slide them automatically after a certain time interval. 4. Few questions on JS outputs. Round 2 & 3: These were a mix of technical + managerial questions, few HTML & CSS questions were also asked. Project discussion, puzzles etc. ** Just go through JS & React (or Angular) core concepts and few simple puzzles. **
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Senior Software Engineer Front End

Interviewed at Skuad

3.8★
Sep 2, 2021

Round 1: 1. Work Experience and project explanation in brief. 2. Questions around JS basic concepts. 3. Implementation of some problems in react : Live coding on any code editor. Implement a slider for components, slide them automatically after a certain time interval. 4. Few questions on JS outputs. Round 2 & 3: These were a mix of technical + managerial questions, few HTML & CSS questions were also asked. Project discussion, puzzles etc. ** Just go through JS & React (or Angular) core concepts and few simple puzzles. **

### Task 1 1. Ensure it remains fixed. 2. Listen to `window` mousemove and `window` resize events. 3. Remove event listeners. ### Task 2 1. Implement `async/await`. 2. Add handling for an empty articles list. 3. Limit results to 10 articles and sort them alphabetically. ### Task 3 1. Adhere to Semantic HTML standards. 2. Fetch comments for the article. ### Task 4 1. Suggest improvements to the codebase. 2. Recommend tooling to facilitate developer collaboration.
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Software Engineer (Front End)

Interviewed at Lendi Group

3.1★
Feb 28, 2025

### Task 1 1. Ensure it remains fixed. 2. Listen to `window` mousemove and `window` resize events. 3. Remove event listeners. ### Task 2 1. Implement `async/await`. 2. Add handling for an empty articles list. 3. Limit results to 10 articles and sort them alphabetically. ### Task 3 1. Adhere to Semantic HTML standards. 2. Fetch comments for the article. ### Task 4 1. Suggest improvements to the codebase. 2. Recommend tooling to facilitate developer collaboration.

Name Game application development. Using their employee API, Figma designs, and list of requirements, create a game to match an employee's name to their headshot. After the interview, I repurposed it to use celebrities instead of their staff and added it to my portfolio of side projects. Experience with accessibility? Second round of collaborative session was adding keyboard-only navigation to the app. Model a deck of cards and how you'd shuffle them. Model the data you'd need for an e-commerce shop and single product page.
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Platform Software Engineer (Web)/Mid-level Front-End Developer

Interviewed at WillowTree

2.7★
Mar 8, 2022

Name Game application development. Using their employee API, Figma designs, and list of requirements, create a game to match an employee's name to their headshot. After the interview, I repurposed it to use celebrities instead of their staff and added it to my portfolio of side projects. Experience with accessibility? Second round of collaborative session was adding keyboard-only navigation to the app. Model a deck of cards and how you'd shuffle them. Model the data you'd need for an e-commerce shop and single product page.

Javascript promises, object mapping, build custom tooltip, nested array normalizing with counter for each level of nesting, roman numeral to number, build a architecture for a game they had in mind, find the missing braces in a string of code.
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Software Engineer- Front End

Interviewed at LinkedIn

3.8★
Dec 7, 2015

Javascript promises, object mapping, build custom tooltip, nested array normalizing with counter for each level of nesting, roman numeral to number, build a architecture for a game they had in mind, find the missing braces in a string of code.

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