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.
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- Junior26% (417)
- Mid/Senior56% (910)
- Staff18% (299)
Questionspage 5 of 17
- Out of Boundary Paths3 companiesMid/Senior
- Shortest Unsorted Continuous Subarray9 companiesMid/Senior
- Delete Operation for Two Strings4 companiesMid/Senior
- Erect the Fence3 companiesStaff
- Longest Harmonious Subsequence7 companiesJunior
- Range Addition II2 companiesJunior
- Minimum Index Sum of Two Lists4 companiesJunior
- Non-negative Integers without Consecutive Ones5 companiesStaff
- Can Place Flowers16 companiesJunior
- Construct String from Binary Tree3 companiesMid/Senior
- Find Duplicate File in System7 companiesMid/Senior
- Valid Triangle Number9 companiesMid/Senior
- Merge Two Binary Trees8 companiesJunior
- Task Scheduler25 companiesMid/Senior
- Maximum Distance in Arrays5 companiesMid/Senior
- Maximum Product of Three Numbers15 companiesJunior
- Course Schedule III4 companiesStaff
- Smallest Range Covering Elements from K Lists10 companiesStaff
- Sum of Square Numbers7 companiesMid/Senior
- Exclusive Time of Functions13 companiesMid/Senior
- Average of Levels in Binary Tree4 companiesJunior
- Shopping Offers6 companiesMid/Senior
- Solve the Equation2 companiesMid/Senior
- Maximum Average Subarray I11 companiesJunior
- Set Mismatch7 companiesJunior
- Maximum Length of Pair Chain2 companiesMid/Senior
- Palindromic Substrings25 companiesMid/Senior
- Replace Words5 companiesMid/Senior
- Dota2 Senate6 companiesMid/Senior
- 2 Keys Keyboard7 companiesMid/Senior
- Two Sum IV - Input is a BST8 companiesJunior
- Print Binary Tree5 companiesMid/Senior
- Robot Return to Origin5 companiesJunior
- Find K Closest Elements19 companiesMid/Senior
- Image Smoother6 companiesJunior
- Maximum Width of Binary Tree8 companiesMid/Senior
- Strange Printer9 companiesStaff
- Non-decreasing Array6 companiesMid/Senior
- Trim a Binary Search Tree5 companiesMid/Senior
- Maximum Swap8 companiesMid/Senior
- Number of Longest Increasing Subsequence7 companiesMid/Senior
- Longest Continuous Increasing Subsequence5 companiesJunior
- Cut Off Trees for Golf Event2 companiesStaff
- Valid Parenthesis String15 companiesMid/Senior
- Valid Palindrome II16 companiesJunior
- Baseball Game6 companiesJunior
- Redundant Connection8 companiesMid/Senior
- Repeated String Match6 companiesMid/Senior
- Longest Univalue Path7 companiesMid/Senior
- Maximum Sum of 3 Non-Overlapping Subarrays6 companiesStaff
- Top K Frequent Words24 companiesMid/Senior
- Binary Number with Alternating Bits5 companiesJunior
- Number of Distinct Islands14 companiesMid/Senior
- Max Area of Island19 companiesMid/Senior
- Count Binary Substrings18 companiesJunior
- Degree of an Array11 companiesJunior
- Partition to K Equal Sum Subsets8 companiesMid/Senior
- Falling Squares3 companiesStaff
- Search in a Binary Search Tree5 companiesJunior
- Insert into a Binary Search Tree7 companiesMid/Senior
- Binary Search12 companiesJunior
- Minimum ASCII Delete Sum for Two Strings4 companiesMid/Senior
- Subarray Product Less Than K19 companiesMid/Senior
- Best Time to Buy and Sell Stock with Transaction Fee8 companiesMid/Senior
- Maximum Length of Repeated Subarray7 companiesMid/Senior
- Find K-th Smallest Pair Distance5 companiesStaff
- Longest Word in Dictionary3 companiesMid/Senior
- Accounts Merge18 companiesMid/Senior
- Find Pivot Index16 companiesJunior
- Number of Atoms8 companiesStaff
- Self Dividing Numbers5 companiesJunior
- Count Different Palindromic Subsequences5 companiesStaff
- Flood Fill12 companiesJunior
- Asteroid Collision34 companiesMid/Senior
- Monotone Increasing Digits2 companiesMid/Senior
- Daily Temperatures31 companiesMid/Senior
- Delete and Earn11 companiesMid/Senior
- Cherry Pickup9 companiesStaff
- Network Delay Time8 companiesMid/Senior
- Find Smallest Letter Greater Than Target6 companiesJunior
- Min Cost Climbing Stairs7 companiesJunior
- Open the Lock15 companiesMid/Senior
- Reach a Number8 companiesMid/Senior
- Pyramid Transition Matrix3 companiesMid/Senior
- Set Intersection Size At Least Two6 companiesStaff
- Employee Free Time13 companiesStaff
- Special Binary String12 companiesStaff
- Prime Number of Set Bits in Binary Representation2 companiesJunior
- Partition Labels9 companiesMid/Senior
- Reorganize String21 companiesMid/Senior
- Max Chunks To Make Sorted II4 companiesStaff
- Max Chunks To Make Sorted7 companiesMid/Senior
- Jewels and Stones6 companiesJunior
- Basic Calculator III14 companiesStaff
- Sliding Puzzle7 companiesStaff
- Global and Local Inversions1 companyMid/Senior
- Swim in Rising Water8 companiesStaff
- K-th Symbol in Grammar7 companiesMid/Senior
- Reaching Points13 companiesStaff
- Rabbits in Forest9 companiesMid/Senior