Skip to content
Tech Interview Dot Org
Home
All Problems
By Topic
By Difficulty
Company Guides
Tech Interview Dot Org
Main Menu
About
Advanced Interview Preparation Guide (5+ Years)
Beginner Interview Preparation Guide (0-1 Years)
Big-O Cheat Sheet: Time and Space Complexity Guide
Common Algorithm Patterns Cheat Sheet
Complete Problem Index
Contact
Intermediate Interview Preparation Guide (2-4 Years)
Privacy Policy
Problems by Difficulty
Problems by Topic
Terms of Service
Tree
Data Structures
,
Design
,
String
,
Tree
,
Trie
Implement Trie (Prefix Tree)
Admin
/
February 2, 2026
Scroll to Top
