Amazon Coding Problems

Practice Amazon's top coding challenges and algorithms

3399
Total Problems
851
Easy
1772
Medium
756
Hard
Start Practicing

Master DSA Topics - January, 2026

Practice problems across 75+ categories

Amazon Coding Problems

Practice problems frequently asked at Amazon 3399 problems | 851 Easy | 1772 Medium | 756 Hard

# Problem Difficulty Topics
2956 Smallest Index With Digit Sum Equal to Index Easy
ArrayMath
2957 Smallest Index With Equal Value Easy
Array
2958 Smallest Integer Divisible by K Medium
Hash TableMath
2959 Smallest K-Length Subsequence With Occurrences of a Letter Hard
StringStackGreedy
2960 Smallest Missing Genetic Value in Each Subtree Hard
Dynamic ProgrammingTreeDepth-First Search
2961 Smallest Missing Integer Greater Than Sequential Prefix Sum Easy
ArrayHash TableSorting
2962 Smallest Missing Non-negative Integer After Operations Medium
ArrayHash TableMath
2963 Smallest Number in Infinite Set Medium
Hash TableDesignHeap (Priority Queue)
2964 Smallest Number With All Set Bits Easy
MathBit Manipulation
2965 Smallest Number With Given Digit Product Medium
MathGreedy
2966 Smallest Palindromic Rearrangement I Medium
StringSortingCounting Sort
2967 Smallest Palindromic Rearrangement II Hard
Hash TableMathString
2968 Smallest Range Covering Elements from K Lists Hard
ArrayHash TableGreedy
2969 Smallest Range I Easy
ArrayMath
2970 Smallest Range II Medium
ArrayMathGreedy
Showing 2956-2970 of 3399
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public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

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