Hexaware — DSA Interview Questions

30 problems with animated explanations & C# solutions. (~38 common interview questions)

Step through algorithms visually, then solve with stdin/stdout auto-judge.

Medium Rotate Image
Animate
Medium Detect Squares
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Medium Reverse Integer
Animate
Medium Valid Sudoku
Animate
Hard Trapping Rain Water
Animate
Easy Valid Parentheses
Animate
Easy Binary Search
Animate
Easy Reverse Linked List
Animate
Medium Find the Duplicate Number
Animate
Easy Balanced Binary Tree
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Medium Validate Binary Search Tree
Animate
Hard Word Search II
Animate
Hard Find Median from Data Stream
Animate
Medium Palindrome Partitioning
Animate
Medium Surrounded Regions
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Medium Graph Valid Tree
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Medium Cheapest Flights Within K Stops
Animate
Medium Decode Ways
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Medium Longest Common Subsequence
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Hard Edit Distance
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Medium Hand of Straights
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Easy Meeting Rooms
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Easy Plus One
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Easy Reverse Bits
Animate
Medium Group Anagrams
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Medium Two Sum II - Input Array Is Sorted
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Medium Permutation in String
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Medium Daily Temperatures
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Medium Search in Rotated Sorted Array
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Medium Copy List with Random Pointer
Animate All companies
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