Roadmap DSA Tracker Code Editor Tech Blogs

Loading question...

The ultimate platform to master JavaScript interviews. Comprehensive questions, interactive practice, and detailed explanations.

Explore

Home
Practice Arena
Browse Topics
All Questions

Resources

Learning Roadmap
Cheatsheets
Tech Blog
Community

Stay Updated

Get the latest interview questions and tips delivered to your inbox.

Join 5,000+ developers

© 2026 JS Interview Prep. Made withby developers.

Privacy Terms Cookies

Buy Me A Coffee

Valid Parentheses

Hard

00:00

0 users online

Check if parentheses string is valid.

Sample Input:

"()"

Sample Output:

true

Hints

Hint 1

Use stack to track opening brackets

Hint 2

Push opening brackets, pop on matching closing

Hint 3

Check for empty stack at end

Code Editor

Loading...