Skip to contentSkip to footer

Frontend Software Engineer Interview Questions

Salaries
Interviews

8,911 frontend software engineer interview questions shared by candidates

1.Explain Merge Sort and code on board and tell approach of Quick Sort 2.Explain working of HashMap in depth 3.Draw a Database table for Song app, They also asked to perform Normalization(1NF, 2NF….BCNF) on tables and then they asked to write queries. 4.Tree traversals and Boundary Traversal 5.Difference B/W Segmentation and Paging, Page Fault 6. What is DNS LookUp, Load Balancer and How Server works 7. Polymorphism and types and there difference 8.Questions on Project and there implementation 9.DFS and BFS
avatar

Frontend Developer

Interviewed at ThoughtFocus

3.4★
Dec 17, 2020

1.Explain Merge Sort and code on board and tell approach of Quick Sort 2.Explain working of HashMap in depth 3.Draw a Database table for Song app, They also asked to perform Normalization(1NF, 2NF….BCNF) on tables and then they asked to write queries. 4.Tree traversals and Boundary Traversal 5.Difference B/W Segmentation and Paging, Page Fault 6. What is DNS LookUp, Load Balancer and How Server works 7. Polymorphism and types and there difference 8.Questions on Project and there implementation 9.DFS and BFS

Technical Round 1: They analyzed understanding on frontend technical skills ie. angular, typescript, html, css. Some Questions: 1. Create closure for displaying count 2. call, bind and apply 3. how do we integrate service in angular, how to optimize memory while consuming API(i.e. cancelling an observable) 4. types of forms in angular 5. @ViewChild verses @ContentChild 6. content projection 7. DOM Sanitization 8. Code Optimization in angular 9. Change detection, onPush etc
avatar

Frontend Developer - Angular

Interviewed at Altimetrik

3.8★
Jan 17, 2025

Technical Round 1: They analyzed understanding on frontend technical skills ie. angular, typescript, html, css. Some Questions: 1. Create closure for displaying count 2. call, bind and apply 3. how do we integrate service in angular, how to optimize memory while consuming API(i.e. cancelling an observable) 4. types of forms in angular 5. @ViewChild verses @ContentChild 6. content projection 7. DOM Sanitization 8. Code Optimization in angular 9. Change detection, onPush etc

Valid Parentheses problem from Leetcode. Second question was a small React quiz project where I was given with a data of questions and multiple choice answers. I had to code a basic UI and simulate a quiz where a user can select an answer and then proceed to the next question or just navigate through questions by clicking previous and next buttons.
avatar

Middle Frontend Developer

Interviewed at Docusign

3.6★
Jul 6, 2024

Valid Parentheses problem from Leetcode. Second question was a small React quiz project where I was given with a data of questions and multiple choice answers. I had to code a basic UI and simulate a quiz where a user can select an answer and then proceed to the next question or just navigate through questions by clicking previous and next buttons.

Viewing 8771 - 8780 interview questions

Glassdoor has 8,911 interview questions and reports from Frontend software engineer interviews. Prepare for your interview. Get hired. Love your job.