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
2476 Number of Ways to Buy Pens and Pencils Medium
MathEnumeration
2477 Number of Ways to Divide a Long Corridor Hard
MathStringDynamic Programming
2478 Number of Ways to Earn Points Hard
ArrayDynamic Programming
2479 Number of Ways to Paint N × 3 Grid Hard
Dynamic Programming
2480 Number of Ways to Reach a Position After Exactly k Steps Medium
MathDynamic ProgrammingCombinatorics
2481 Number of Ways to Reach Destination in the Grid Hard
MathDynamic ProgrammingCombinatorics
2482 Number of Ways to Rearrange Sticks With K Sticks Visible Hard
MathDynamic ProgrammingCombinatorics
2483 Number of Ways to Reorder Array to Get Same BST Hard
ArrayMathDivide and Conquer
2484 Number of Ways to Select Buildings Medium
StringDynamic ProgrammingPrefix Sum
2485 Number of Ways to Separate Numbers Hard
StringDynamic ProgrammingSuffix Array
2486 Number of Ways to Split a String Medium
MathString
2487 Number of Ways to Split Array Medium
ArrayPrefix Sum
2488 Number of Ways to Stay in the Same Place After Some Steps Hard
Dynamic Programming
2489 Number of Ways to Wear Different Hats to Each Other Hard
ArrayDynamic ProgrammingBit Manipulation
2490 Number of Ways Where Square of Number Is Equal to Product of Two Numbers Medium
ArrayHash TableMath
Showing 2476-2490 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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