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 14 of 17
- Check Knight Tour Configuration4 companiesMid/Senior
- The Number of Beautiful Subsets4 companiesMid/Senior
- Smallest Missing Non-negative Integer After Operations6 companiesMid/Senior
- Prime Subtraction Operation4 companiesMid/Senior
- Minimum Operations to Make All Array Elements Equal3 companiesMid/Senior
- Find the Substring With Maximum Cost2 companiesMid/Senior
- Sum of Distances5 companiesMid/Senior
- Minimize the Maximum Difference of Pairs6 companiesMid/Senior
- Cousins in Binary Tree II2 companiesMid/Senior
- Row With Maximum Ones4 companiesJunior
- Minimum Additions to Make Valid String4 companiesMid/Senior
- Sliding Subarray Beauty1 companyMid/Senior
- Minimum Number of Operations to Make All Array Elements Equal to 12 companiesMid/Senior
- Maximum Sum With Exactly K Elements1 companyJunior
- Find the Prefix Common Array of Two Arrays6 companiesMid/Senior
- Maximum Number of Fish in a Grid4 companiesMid/Senior
- First Completely Painted Row or Column5 companiesMid/Senior
- Lexicographically Smallest Beautiful String2 companiesStaff
- Number of Adjacent Elements With the Same Color7 companiesMid/Senior
- Neighboring Bitwise XOR2 companiesMid/Senior
- Count the Number of Complete Components3 companiesMid/Senior
- Minimum String Length After Removing Substrings5 companiesJunior
- Lexicographically Smallest Palindrome4 companiesJunior
- Find the Punishment Number of an Integer4 companiesMid/Senior
- Buy Two Chocolates1 companyJunior
- Extra Characters in a String3 companiesMid/Senior
- Lexicographically Smallest String After Substring Operation4 companiesMid/Senior
- Collecting Chocolates2 companiesMid/Senior
- Painting the Walls6 companiesStaff
- Count Zero Request Servers5 companiesMid/Senior
- Minimum Operations to Make the Integer Zero4 companiesMid/Senior
- Robot Collisions6 companiesStaff
- Continuous Subarrays6 companiesMid/Senior
- Relocate Marbles1 companyMid/Senior
- Find the Maximum Achievable Number4 companiesJunior
- Maximum Number of Jumps to Reach the Last Index2 companiesMid/Senior
- Longest Non-decreasing Subarray From Two Arrays5 companiesMid/Senior
- Apply Operations to Make All Array Elements Equal to Zero3 companiesMid/Senior
- Maximum Beauty of an Array After Applying Operation2 companiesMid/Senior
- Minimum Index of a Valid Split3 companiesMid/Senior
- Length of the Longest Valid Substring3 companiesStaff
- Sort Vowels in a String4 companiesMid/Senior
- Ways to Express an Integer as Sum of Powers5 companiesMid/Senior
- Split Strings by Separator3 companiesJunior
- Largest Element in an Array after Merge Operations2 companiesMid/Senior
- Maximum Number of Groups With Increasing Length1 companyStaff
- Number of Employees Who Met the Target2 companiesJunior
- Count Complete Subarrays in an Array4 companiesMid/Senior
- Count Stepping Numbers in Range2 companiesStaff
- Insert Greatest Common Divisors in Linked List5 companiesMid/Senior
- Minimum Seconds to Equalize a Circular Array1 companyMid/Senior
- Max Pair Sum in an Array4 companiesJunior
- Double a Number Represented as a Linked List3 companiesMid/Senior
- Count Pairs Whose Sum is Less than Target7 companiesJunior
- Make String a Subsequence Using Cyclic Increments1 companyMid/Senior
- Check if a String Is an Acronym of Words2 companiesJunior
- Maximize the Profit as the Salesman1 companyMid/Senior
- Check if Strings Can be Made Equal With Operations II4 companiesMid/Senior
- Maximum Sum of Almost Unique Subarray1 companyMid/Senior
- Count Symmetric Integers5 companiesJunior
- Minimum Right Shifts to Sort the Array2 companiesJunior
- Minimum Edge Reversals So Every Node Is Reachable10 companiesStaff
- Happy Students1 companyMid/Senior
- Maximum Odd Binary Number3 companiesJunior
- Minimum Number of Operations to Make Array Empty2 companiesMid/Senior
- Maximum Number of K-Divisible Components4 companiesStaff
- Maximum Value of an Ordered Triplet I4 companiesJunior
- Maximum Value of an Ordered Triplet II5 companiesMid/Senior
- Divisible and Non-divisible Sums Difference4 companiesJunior
- Construct Product Matrix4 companiesMid/Senior
- Minimum Number of Groups to Create a Valid Assignment1 companyMid/Senior
- Length of the Longest Subsequence That Sums to Target3 companiesMid/Senior
- Subarrays Distinct Element Sum of Squares II1 companyStaff
- Find the K-or of an Array1 companyJunior
- Minimum Equal Sum of Two Arrays After Replacing Zeros5 companiesMid/Senior
- Maximum Balanced Subsequence Sum1 companyStaff
- Distribute Candies Among Children I2 companiesJunior
- Distribute Candies Among Children II5 companiesMid/Senior
- High-Access Employees3 companiesMid/Senior
- Make Three Strings Equal1 companyJunior
- Separate Black and White Balls5 companiesMid/Senior
- Find Building Where Alice and Bob Can Meet5 companiesStaff
- Find Words Containing Character6 companiesJunior
- Maximize Area of Square Hole in Grid4 companiesMid/Senior
- Find Maximum Non-decreasing Array Length4 companiesStaff
- Matrix Similarity After Cyclic Shifts5 companiesJunior
- Count Beautiful Substrings I1 companyMid/Senior
- Make Lexicographically Smallest Array by Swapping Elements5 companiesMid/Senior
- Count Beautiful Substrings II1 companyStaff
- Minimum Number of Coins to be Added2 companiesMid/Senior
- Find Common Elements Between Two Arrays5 companiesJunior
- Length of Longest Subarray With at Most K Frequency4 companiesMid/Senior
- Count Subarrays Where Max Element Appears at Least K Times6 companiesMid/Senior
- Find Missing and Repeated Values6 companiesJunior
- Divide Array Into Arrays With Max Difference6 companiesMid/Senior
- Find Number of Coins to Place in Tree Nodes1 companyStaff
- Minimum Cost to Convert String I4 companiesMid/Senior
- Minimum Cost to Convert String II4 companiesStaff
- Find Longest Special Substring That Occurs Thrice I5 companiesMid/Senior
- Minimum Number of Operations to Make Array XOR Equal to K3 companiesMid/Senior