terminal
Elevo
Practice Arena

Coding Challenges

Master your programming skills with our curated collection of technical interview problems.

30
Total Problems
2/2
Current Page
code
Browse Topics
corporate_fare
Company List
history
My Progress
search
refresh
No. 125
Valid Palindrome Easy
Topics:
Strings Two Pointers
Companies:
Amazon Meta
Acceptance: 0%
Solve Challenge
No. 141
Linked List Cycle Easy
Topics:
Linked List Two Pointers
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 191
Number of 1 Bits Easy
Topics:
Bit Manipulation
Companies:
Amazon Apple
Acceptance: 0%
Solve Challenge
No. 206
Reverse Linked List Easy
Topics:
Linked List Recursion
Companies:
Amazon Apple
Acceptance: 0%
Solve Challenge
No. 208
Implement Trie (Prefix Tree) Medium
Topics:
Hash Table Strings
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 268
Missing Number Easy
Topics:
Arrays Bit Manipulation Math
Companies:
Amazon Apple
Acceptance: 0%
Solve Challenge
No. 287
Find the Duplicate Number Medium
Topics:
Arrays Binary Search Two Pointers
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 300
Longest Increasing Subsequence Medium
Topics:
Arrays Binary Search Dynamic Programming
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 338
Counting Bits Easy
Topics:
Bit Manipulation Dynamic Programming
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 647
Palindromic Substrings Medium
Topics:
Dynamic Programming Strings
Companies:
Amazon Meta
Acceptance: 0%
Solve Challenge
Showing 21-30 of 30
2
code_blocks
Coding
psychology
Aptitude