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
3211 The Most Similar Path in a Graph Hard
Dynamic ProgrammingGraph
3212 The Number of Beautiful Subsets Medium
ArrayHash TableMath
3213 The Number of Employees Which Report to Each Employee Easy
Database
3214 The Number of Full Rounds You Have Played Medium
MathString
3215 The Number of Good Subsets Hard
ArrayHash TableMath
3216 The Number of Passengers in Each Bus I Medium
Database
3217 The Number of Passengers in Each Bus II Hard
Database
3218 The Number of Rich Customers Easy
Database
3219 The Number of Seniors and Juniors to Join the Company Hard
Database
3220 The Number of the Smallest Unoccupied Chair Medium
ArrayHash TableHeap (Priority Queue)
3221 The Number of Ways to Make the Sum Medium
ArrayDynamic Programming
3222 The Number of Weak Characters in the Game Medium
ArrayStackGreedy
3223 The Score of Students Solving Math Expression Hard
ArrayHash TableMath
3224 The Skyline Problem Hard
ArrayDivide and ConquerBinary Indexed Tree
3225 The Time When the Network Becomes Idle Medium
ArrayBreadth-First SearchGraph
Showing 3211-3225 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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