All Amazon Coding Interview Questions
1626 questions we track for Amazon, most frequently asked first. Practice any of them in the code editor and get AI feedback on your solution.
- Junior26% (417)
- Mid/Senior56% (910)
- Staff18% (299)
Questionspage 6 of 17
- Minimum Distance Between BST Nodes4 companiesJunior
- Letter Case Permutation7 companiesMid/Senior
- Is Graph Bipartite?10 companiesMid/Senior
- Cheapest Flights Within K Stops18 companiesMid/Senior
- Rotated Digits6 companiesMid/Senior
- Domino and Tromino Tiling5 companiesMid/Senior
- Custom Sort String6 companiesMid/Senior
- Number of Matching Subsequences8 companiesMid/Senior
- Valid Tic-Tac-Toe State3 companiesMid/Senior
- Number of Subarrays with Bounded Maximum4 companiesMid/Senior
- Rotate String12 companiesJunior
- All Paths From Source to Target6 companiesMid/Senior
- Champagne Tower6 companiesMid/Senior
- Minimum Swaps To Make Sequences Increasing3 companiesStaff
- Find Eventual Safe States6 companiesMid/Senior
- Unique Morse Code Words2 companiesJunior
- Split Array With Same Average6 companiesStaff
- Soup Servings3 companiesMid/Senior
- Largest Triangle Area3 companiesJunior
- Largest Sum of Averages2 companiesMid/Senior
- Binary Tree Pruning4 companiesMid/Senior
- Bus Routes17 companiesStaff
- Linked List Components4 companiesMid/Senior
- Race Car5 companiesStaff
- Most Common Word5 companiesJunior
- Shortest Distance to a Character4 companiesJunior
- Friends Of Appropriate Ages3 companiesMid/Senior
- Most Profit Assigning Work6 companiesMid/Senior
- Making A Large Island16 companiesStaff
- Count Unique Characters of All Substrings of a Given String3 companiesStaff
- Consecutive Numbers Sum8 companiesStaff
- Flipping an Image6 companiesJunior
- Sum of Distances in Tree5 companiesStaff
- Rectangle Overlap4 companiesJunior
- New 21 Game5 companiesMid/Senior
- Push Dominoes6 companiesMid/Senior
- Similar String Groups5 companiesStaff
- Magic Squares In Grid5 companiesMid/Senior
- Keys and Rooms10 companiesMid/Senior
- Split Array into Fibonacci Sequence2 companiesMid/Senior
- Backspace String Compare14 companiesJunior
- Longest Mountain in Array10 companiesMid/Senior
- Hand of Straights6 companiesMid/Senior
- Shortest Path Visiting All Nodes4 companiesStaff
- Maximize Distance to Closest Person8 companiesMid/Senior
- Loud and Rich6 companiesMid/Senior
- Peak Index in a Mountain Array9 companiesMid/Senior
- Car Fleet12 companiesMid/Senior
- Minimum Cost to Hire K Workers3 companiesStaff
- Mirror Reflection3 companiesMid/Senior
- Buddy Strings5 companiesJunior
- Lemonade Change7 companiesJunior
- Score After Flipping Matrix3 companiesMid/Senior
- Shortest Subarray with Sum at Least K7 companiesStaff
- All Nodes Distance K in Binary Tree13 companiesMid/Senior
- Smallest Subtree with all the Deepest Nodes4 companiesMid/Senior
- Prime Palindrome3 companiesMid/Senior
- Transpose Matrix7 companiesJunior
- Binary Gap6 companiesJunior
- Reordered Power of 25 companiesMid/Senior
- Advantage Shuffle3 companiesMid/Senior
- Minimum Number of Refueling Stops8 companiesStaff
- Leaf-Similar Trees6 companiesJunior
- Length of Longest Fibonacci Subsequence7 companiesMid/Senior
- Walking Robot Simulation9 companiesMid/Senior
- Koko Eating Bananas38 companiesMid/Senior
- Middle of the Linked List14 companiesJunior
- Stone Game4 companiesMid/Senior
- Nth Magical Number3 companiesStaff
- Profitable Schemes2 companiesStaff
- Decoded String at Index5 companiesMid/Senior
- Boats to Save People11 companiesMid/Senior
- Reachable Nodes In Subdivided Graph3 companiesStaff
- Uncommon Words from Two Sentences2 companiesJunior
- Spiral Matrix III8 companiesMid/Senior
- Possible Bipartition10 companiesMid/Senior
- Super Egg Drop5 companiesStaff
- Fair Candy Swap7 companiesJunior
- Construct Binary Tree from Preorder and Postorder Traversal6 companiesMid/Senior
- Find and Replace Pattern2 companiesMid/Senior
- Surface Area of 3D Shapes1 companyJunior
- Monotonic Array7 companiesJunior
- Increasing Order Search Tree2 companiesJunior
- Bitwise ORs of Subarrays7 companiesMid/Senior
- Orderly Queue2 companiesStaff
- Numbers At Most N Given Digit Set4 companiesStaff
- Fruit Into Baskets10 companiesMid/Senior
- Sort Array By Parity7 companiesJunior
- Sum of Subarray Minimums13 companiesMid/Senior
- Snakes and Ladders12 companiesMid/Senior
- Smallest Range II3 companiesMid/Senior
- Sort an Array12 companiesMid/Senior
- Cat and Mouse5 companiesStaff
- Word Subsets6 companiesMid/Senior
- Reverse Only Letters6 companiesJunior
- Maximum Sum Circular Subarray10 companiesMid/Senior
- Minimum Add to Make Parentheses Valid8 companiesMid/Senior
- Sort Array By Parity II6 companiesJunior
- 3Sum With Multiplicity4 companiesMid/Senior
- Minimize Malware Spread10 companiesStaff