Getting started Challenges

Practice

Find a question. Start coding.

Loading coding challenges

Loading homepage

Pick a challenge, write code, and build frontend confidence at your own pace.

Explore challenges

Challenges

All challenges
UI coding
JavaScript functions

Study

Interview questions
Multiple-choice questions
System design

Explore

Getting started
Playground
Newsletter
Contact us

Keep your practice fresh

Get frontend tips, new challenges, and occasional FineFrontend updates.

Email address

No spam. Unsubscribe anytime.

Terms and conditions Privacy policy

Practice

Find a question. Start coding.

Question bank

Your library

Progress overview
Saved questions
Completed
Submissions

Learn & prepare

- Interview questions
- MCQs

Loading interview technologies

Loading coding challenges

Pick a challenge, write code, and build frontend confidence at your own pace.

Explore challenges

Challenges

All challenges
UI coding
JavaScript functions

Study

Interview questions
Multiple-choice questions
System design

Explore

Getting started
Playground
Newsletter
Contact us

Keep your practice fresh

Get frontend tips, new challenges, and occasional FineFrontend updates.

Email address

No spam. Unsubscribe anytime.

Terms and conditions Privacy policy

Question bank

Your library

Progress overview
Saved questions
Completed
Submissions

Learn & prepare

- Interview questions
- MCQs

Loading interview questions

Loading interview technologies

Loading interview questions

APIs and Data Fetching Interview Questions | FineFrontend

Home
Practice
Interview questions
APIs and Data Fetching

Interview preparation

APIs and Data Fetching interview questions

HTTP, React state, caching, mutations, search, and live updates.

All 8 questions loaded

01Question 1: What is a REST API from a frontend developer's perspective?

02Question 2: What are the common HTTP methods and status codes used by frontends?

03Question 3: How do you make a request with fetch in a frontend application?

04Question 4: Why should a frontend cancel an in-flight request?

05Question 5: What is pagination and why does a frontend need it?

06Question 6: What is debounced search?

07Question 7: How should a frontend represent API loading, success, empty, and error states?

08Question 8: What is API response validation with TypeScript?