Interviews
Get started
Prepare
Prepare
New questions added in Jul 2026 ->
Pricing
Sign in / up
Get full access
usePrevious
Phillmont Muktar
AI Engineer
Languages
Difficulty
Easy
Recommended duration to spend during interviews
1
5
mins
15 mins
Premium question
Unlock “usePrevious” and practice the same constraints, prompts, and follow-up thinking used in front end interviews.
Full premium question prompt
JavaScript functions practice
Official solution and follow-ups
Loading...
View all plans
usePrevious | JavaScript Interview Questions with Solutions