Amazon DS & Algo Round Interview Questions

Questions which you can directly find on LeetCode (free ones)

• Sliding Window Maximum https://leetcode.com/problems/sliding-window-maximum/description/
• Course Schedule https://leetcode.com/problems/course-schedule/description/
• Course Schedule II https://leetcode.com/problems/course-schedule-ii/description/
• Design Browser History https://leetcode.com/problems/design-browser-history/description/
• House Robber https://leetcode.com/problems/house-robber/description/
• House Robber II https://leetcode.com/problems/house-robber-ii/description/
• Similar String Groups https://leetcode.com/problems/similar-string-groups/description/
• Reverse Nodes in k-Group https://leetcode.com/problems/reverse-nodes-in-k-group/
• Insert Delete GetRandom O(1) https://leetcode.com/problems/insert-delete-getrandom-o1/description/
• Number of Islands https://leetcode.com/problems/number-of-islands/
• Longest Substring Without Repeating Characters https://leetcode.com/problems/longest-substring-without-repeating-characters/description/
• Serialize and Deserialize Binary Tree https://leetcode.com/problems/serialize-and-deserialize-binary-tree/description/
• Valid Parentheses https://leetcode.com/problems/valid-parentheses/description/
• Remove Invalid Parentheses https://leetcode.com/problems/remove-invalid-parentheses/description/
• Jump Game https://leetcode.com/problems/jump-game/description/
• Jump Game II https://leetcode.com/problems/jump-game-ii/description/
• Search in Rotated Sorted Array https://leetcode.com/problems/search-in-rotated-sorted-array/
• Maximum Sum Circular Subarray https://leetcode.com/problems/maximum-sum-circular-subarray/description/
• Maximum Good Subarray Sum https://leetcode.com/problems/maximum-good-subarray-sum/description/
• Lowest Common Ancestor of a Binary Tree https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/
• Max Area of Island https://leetcode.com/problems/max-area-of-island/description/
• Island Perimeter https://leetcode.com/problems/island-perimeter/description/
• Minimum Number of Arrows to Burst Balloons https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/description/
• Balance a Binary Search Tree https://leetcode.com/problems/balance-a-binary-search-tree/description/
• First Missing Positive https://leetcode.com/problems/first-missing-positive/description/
• Top K Frequent Elements https://leetcode.com/problems/top-k-frequent-elements/
• Remove K Digits https://leetcode.com/problems/remove-k-digits/
• Delete and Earn https://leetcode.com/problems/delete-and-earn/description/
• Cheapest Flights Within K Stops https://leetcode.com/problems/cheapest-flights-within-k-stops/description/
• Rotting Oranges https://leetcode.com/problems/rotting-oranges/description/
• Search a 2D Matrix II https://leetcode.com/problems/search-a-2d-matrix-ii/description/
• Boundary of Binary Tree https://leetcode.com/problems/boundary-of-binary-tree/description/
• Separate Squares I https://leetcode.com/problems/separate-squares-i/description/
• Separate Squares II https://leetcode.com/problems/separate-squares-ii/description/
• Car Pooling https://leetcode.com/problems/car-pooling/description/
• Longest Palindromic Substring https://leetcode.com/problems/longest-palindromic-substring/description/
• Boats to Save People https://leetcode.com/problems/boats-to-save-people/description/
• Detonate the Maximum Bombs https://leetcode.com/problems/detonate-the-maximum-bombs/description/