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Elevo
Practice Arena

Coding Challenges

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

41
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No. 88
Merge Sorted Array Easy
Topics:
Arrays Sorting Two Pointers
Companies:
Amazon Meta
Acceptance: 0%
Solve Challenge
No. 121
Best Time to Buy and Sell Stock Easy
Topics:
Arrays Dynamic Programming
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 128
Longest Consecutive Sequence Medium
Topics:
Arrays Hash Table
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 136
Single Number Easy
Topics:
Arrays Bit Manipulation
Companies:
Amazon Apple
Acceptance: 0%
Solve Challenge
No. 152
Maximum Product Subarray Medium
Topics:
Arrays Dynamic Programming
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 169
Majority Element Easy
Topics:
Arrays Hash Table Sorting
Companies:
Adobe Amazon
Acceptance: 0%
Solve Challenge
No. 198
House Robber Medium
Topics:
Arrays Dynamic Programming
Companies:
Adobe Amazon
Acceptance: 0%
Solve Challenge
No. 200
Number of Islands Medium
Topics:
Arrays Graphs Matrix
Companies:
Amazon Google
Acceptance: 0%
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No. 215
Kth Largest Element in an Array Medium
Topics:
Arrays Heap Sorting
Companies:
Amazon Google
Acceptance: 0%
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No. 217
Contains Duplicate Easy
Topics:
Arrays Hash Table Sorting
Companies:
Adobe Amazon
Acceptance: 0%
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No. 238
Product of Array Except Self Medium
Topics:
Arrays
Companies:
Amazon Apple
Acceptance: 0%
Solve Challenge
No. 268
Missing Number Easy
Topics:
Arrays Bit Manipulation Math
Companies:
Amazon Apple
Acceptance: 0%
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No. 283
Move Zeroes Easy
Topics:
Arrays Two Pointers
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%
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No. 300
Longest Increasing Subsequence Medium
Topics:
Arrays Binary Search Dynamic Programming
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 322
Coin Change Medium
Topics:
Arrays Dynamic Programming
Companies:
Amazon Bloomberg
Acceptance: 0%
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No. 347
Top K Frequent Elements Medium
Topics:
Arrays Hash Table Heap
Companies:
Amazon Google
Acceptance: 0%
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No. 416
Partition Equal Subset Sum Medium
Topics:
Arrays Dynamic Programming
Companies:
Amazon Google
Acceptance: 0%
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No. 560
Subarray Sum Equals K Medium
Topics:
Arrays Hash Table
Companies:
Amazon Google
Acceptance: 0%
Solve Challenge
No. 572
Minimum Path Sum Medium
Topics:
Arrays Dynamic Programming Matrix
Companies:
Amazon Goldman Sachs
Acceptance: 0%
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Showing 21-40 of 41
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