Question Bank
Practice with 206 carefully curated coding interview questions from top tech companies. Filter by difficulty, company, or topic to focus your preparation.
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206 questions found
| Actions | Companies | Pattern | ||||
|---|---|---|---|---|---|---|
1 | Two Sum | Easy | +4 | Two PointersHash Table | 15m | |
2 | Best Time to Buy and Sell Stock | Easy | +3 | Dynamic ProgrammingGreedy | 20m | |
3 | Contains Duplicate | Easy | +1 | Hash TableSorting | 10m | |
4 | Product of Array Except Self | Medium | +2 | ArrayPrefix Sum | 25m | |
5 | Maximum Subarray | Medium | +2 | Dynamic ProgrammingKadane's Algorithm | 25m | |
6 | Maximum Product Subarray | Medium | +2 | Dynamic Programming | 30m | |
7 | Find Minimum in Rotated Sorted Array | Medium | +2 | Binary Search | 25m | |
8 | Search in Rotated Sorted Array | Medium | +2 | Binary Search | 30m | |
9 | 3Sum | Medium | +2 | Two PointersSorting | 35m | |
10 | Container With Most Water | Medium | +2 | Two Pointers | 25m | |
11 | Valid Anagram | Easy | +2 | Hash TableSorting | 15m | |
12 | Valid Palindrome | Easy | +2 | Two Pointers | 15m | |
13 | Longest Substring Without Repeating Characters | Medium | +2 | Sliding WindowHash Table | 30m | |
14 | Longest Repeating Character Replacement | Medium | +2 | Sliding Window | 35m | |
15 | Minimum Window Substring | Hard | +2 | Sliding WindowHash Table | 45m |
Showing 1 to 15 of 206 results
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