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
751 Design Task Manager Medium
Hash TableDesignHeap (Priority Queue)
752 Design Tic-Tac-Toe Medium
ArrayHash TableDesign
753 Design Twitter Medium
Hash TableLinked ListDesign
754 Design Underground System Medium
Hash TableStringDesign
755 Destination City Easy
ArrayHash TableString
756 Destroy Sequential Targets Medium
ArrayHash TableCounting
757 Destroying Asteroids Medium
ArrayGreedySorting
758 Detect Capital Easy
String
759 Detect Pattern of Length M Repeated K or More Times Easy
ArrayEnumeration
760 Detect Squares Medium
ArrayHash TableDesign
761 Determine Color of a Chessboard Square Easy
MathString
762 Determine if a Cell Is Reachable at a Given Time Medium
Math
763 Determine if String Halves Are Alike Easy
StringCounting
764 Determine if Two Events Have Conflict Easy
ArrayString
765 Determine the Minimum Sum of a k-avoiding Array Medium
MathGreedy
Showing 751-765 of 3399
1 ... 49 50 51 52 53 ... 227

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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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