Microsoft Coding Problems

Solve Microsoft's curated coding problems

3344
Total Problems
831
Easy
1747
Medium
746
Hard
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Master DSA Topics - January, 2026

Practice problems across 75+ categories

Microsoft Coding Problems

Practice problems frequently asked at Microsoft 3344 problems | 831 Easy | 1747 Medium | 746 Hard

# Problem Difficulty Topics
2686 Remove All Adjacent Duplicates In String Easy
StringStack
2687 Remove All Adjacent Duplicates in String II Medium
StringStack
2688 Remove All Occurrences of a Substring Medium
StringStackSimulation
2689 Remove All Ones With Row and Column Flips Medium
ArrayMathBit Manipulation
2690 Remove All Ones With Row and Column Flips II Medium
ArrayBit ManipulationBreadth-First Search
2691 Remove Boxes Hard
ArrayDynamic ProgrammingMemoization
2692 Remove Colored Pieces if Both Neighbors are the Same Color Medium
MathStringGreedy
2693 Remove Comments Medium
ArrayString
2694 Remove Covered Intervals Medium
ArraySorting
2695 Remove Digit From Number to Maximize Result Easy
StringGreedyEnumeration
2696 Remove Duplicate Letters Medium
StringStackGreedy
2697 Remove Duplicates From an Unsorted Linked List Medium
Hash TableLinked List
2698 Remove Duplicates from Sorted Array Easy
ArrayTwo Pointers
2699 Remove Duplicates from Sorted Array II Medium
ArrayTwo Pointers
2700 Remove Duplicates from Sorted List Easy
Linked List
Showing 2686-2700 of 3344
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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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