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
1081 Find the Kth Largest Integer in the Array Medium
ArrayStringDivide and Conquer
1082 Find the Largest Almost Missing Integer Easy
ArrayHash Table
1083 Find the Largest Area of Square Inside Two Rectangles Medium
ArrayMathGeometry
1084 Find the Largest Palindrome Divisible by K Hard
MathStringDynamic Programming
1085 Find the Last Marked Nodes in Tree Hard
TreeDepth-First Search
1086 Find the Length of the Longest Common Prefix Medium
ArrayHash TableString
1087 Find the Level of Tree with Minimum Sum Medium
TreeDepth-First SearchBreadth-First Search
1088 Find the Lexicographically Largest String From the Box I Medium
Two PointersStringEnumeration
1089 Find the Lexicographically Largest String From the Box II Hard
Two PointersString
1090 Find the Longest Balanced Substring of a Binary String Easy
String
1091 Find the Longest Equal Subarray Medium
ArrayHash TableBinary Search
1092 Find the Longest Semi-Repetitive Substring Medium
StringSliding Window
1093 Find the Longest Substring Containing Vowels in Even Counts Medium
Hash TableStringBit Manipulation
1094 Find the Longest Valid Obstacle Course at Each Position Hard
ArrayBinary SearchBinary Indexed Tree
1095 Find the Losers of the Circular Game Easy
ArrayHash TableSimulation
Showing 1081-1095 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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