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
2236 Minimum String Length After Removing Substrings Easy
StringStackSimulation
2237 Minimum Subarrays in a Valid Split Medium
ArrayMathDynamic Programming
2238 Minimum Subsequence in Non-Increasing Order Easy
ArrayGreedySorting
2239 Minimum Substring Partition of Equal Character Frequency Medium
Hash TableStringDynamic Programming
2240 Minimum Suffix Flips Medium
StringGreedy
2241 Minimum Sum of Four Digit Number After Splitting Digits Easy
MathGreedySorting
2242 Minimum Sum of Mountain Triplets I Easy
Array
2243 Minimum Sum of Mountain Triplets II Medium
Array
2244 Minimum Sum of Squared Difference Medium
ArrayBinary SearchGreedy
2245 Minimum Sum of Values by Dividing Array Hard
ArrayBinary SearchDynamic Programming
2246 Minimum Swaps to Arrange a Binary Grid Medium
ArrayGreedyMatrix
2247 Minimum Swaps to Group All 1's Together Medium
ArraySliding Window
2248 Minimum Swaps to Group All 1's Together II Medium
ArraySliding Window
2249 Minimum Swaps To Make Sequences Increasing Hard
ArrayDynamic Programming
2250 Minimum Swaps to Make Strings Equal Medium
MathStringGreedy
Showing 2236-2250 of 3399
1 ... 148 149 150 151 152 ... 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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