Adobe — DSA Interview Questions

35 problems with animated explanations & C# solutions. (~108 common interview questions)

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

Easy Missing Number
Animate
Medium Top K Frequent Elements
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Medium 3Sum
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Hard Minimum Window Substring
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Medium Car Fleet
Animate
Medium Time Based Key-Value Store
Animate
Medium Add Two Numbers
Animate
Easy Maximum Depth of Binary Tree
Animate
Medium Binary Tree Right Side View
Animate
Medium Implement Trie (Prefix Tree)
Animate
Medium Task Scheduler
Animate
Medium Combination Sum II
Animate
Medium Max Area of Island
Animate
Medium Redundant Connection
Animate
Hard Swim in Rising Water
Animate
Medium Longest Palindromic Substring
Animate
Medium Partition Equal Subset Sum
Animate
Hard Longest Increasing Path in a Matrix
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Medium Jump Game II
Animate
Medium Merge Intervals
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Medium Set Matrix Zeroes
Animate
Easy Number of 1 Bits
Animate
Easy Valid Anagram
Animate
Medium Longest Consecutive Sequence
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Medium Longest Substring Without Repeating Characters
Animate
Medium Evaluate Reverse Polish Notation
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Medium Koko Eating Bananas
Animate
Medium Reorder List
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Hard Merge k Sorted Lists
Animate
Easy Subtree of Another Tree
Animate
Medium Construct Binary Tree from Preorder and Inorder Traversal
Animate
Easy Last Stone Weight
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Medium Combination Sum
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Hard N-Queens
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Medium Walls and Gates
Animate All companies
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