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
1996 Minimum Absolute Difference in BST Easy
TreeDepth-First SearchBreadth-First Search
1997 Minimum Absolute Difference in Sliding Submatrix Medium
ArraySortingMatrix
1998 Minimum Absolute Difference Queries Medium
ArrayHash Table
1999 Minimum Absolute Sum Difference Medium
ArrayBinary SearchSorting
2000 Minimum Add to Make Parentheses Valid Medium
StringStackGreedy
2001 Minimum Addition to Make Integer Beautiful Medium
MathGreedy
2002 Minimum Additions to Make Valid String Medium
StringDynamic ProgrammingStack
2003 Minimum Adjacent Swaps for K Consecutive Ones Hard
ArrayGreedySliding Window
2004 Minimum Adjacent Swaps to Alternate Parity Medium
ArrayGreedy
2005 Minimum Adjacent Swaps to Make a Valid Array Medium
ArrayGreedy
2006 Minimum Adjacent Swaps to Reach the Kth Smallest Number Medium
Two PointersStringGreedy
2007 Minimum Amount of Damage Dealt to Bob Hard
ArrayGreedySorting
2008 Minimum Amount of Time to Collect Garbage Medium
ArrayStringPrefix Sum
2009 Minimum Amount of Time to Fill Cups Easy
ArrayGreedySorting
2010 Minimum Area Rectangle Medium
ArrayHash TableMath
Showing 1996-2010 of 3399
1 ... 132 133 134 135 136 ... 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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