Skip to contentSkip to footer

Senior Frontend Developer Interview Questions

Salaries
Interviews

1,608 senior frontend developer interview questions shared by candidates

Total 3 rounds of machine coding/JavaScript coding rounds First round - React machine coding round Asked to complete an small app (Todo like) within an hour in which introduction took 10 minutes or so. Second round - JavaScript coding round Medium level questions asked to solve in JS and some questions on Event loop, promises Asked to create Api batching function to limit api calls Third round - React machine coding round Again a small app to be built within 1 hour and asked general questions
avatar

Senior Frontend Developer

Interviewed at Entropik

3.5★
Jun 7, 2024

Total 3 rounds of machine coding/JavaScript coding rounds First round - React machine coding round Asked to complete an small app (Todo like) within an hour in which introduction took 10 minutes or so. Second round - JavaScript coding round Medium level questions asked to solve in JS and some questions on Event loop, promises Asked to create Api batching function to limit api calls Third round - React machine coding round Again a small app to be built within 1 hour and asked general questions

- How do you make issue queries/mutations to a graphql server - how do you create graphql server ? What things you need ? - What is directive in graphql ? What is Fragment in GraphQL ? - How do you write unit tests for your Queries/Mutation (on server side) - TypeScript basics - Partial in TS - Decorators - union & discriminating unions - What are Generics in TS ? simple example - useCallback vs useMemo - call parent func from child component in React
avatar

Senior Frontend Developer-React JS

Interviewed at Firstsource Solutions

4.1★
Jul 25, 2023

- How do you make issue queries/mutations to a graphql server - how do you create graphql server ? What things you need ? - What is directive in graphql ? What is Fragment in GraphQL ? - How do you write unit tests for your Queries/Mutation (on server side) - TypeScript basics - Partial in TS - Decorators - union & discriminating unions - What are Generics in TS ? simple example - useCallback vs useMemo - call parent func from child component in React

Viewing 1041 - 1050 interview questions

Glassdoor has 1,608 interview questions and reports from Senior frontend developer interviews. Prepare for your interview. Get hired. Love your job.