Microsoft Coding Problems

Solve Microsoft's curated coding problems

3344
Total Problems
831
Easy
1747
Medium
746
Hard
Start Practicing

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
406 Convert 1D Array Into 2D Array Easy
ArrayMatrixSimulation
407 Convert a Number to Hexadecimal Easy
MathStringBit Manipulation
408 Convert an Array Into a 2D Array With Conditions Medium
ArrayHash Table
409 Convert Binary Number in a Linked List to Integer Easy
Linked ListMath
410 Convert Binary Search Tree to Sorted Doubly Linked List Medium
Linked ListStackTree
411 Convert BST to Greater Tree Medium
TreeDepth-First SearchBinary Search Tree
412 Convert Callback Based Function to Promise Based Function Medium
JavaScript
413 Convert Date Format Easy
Database
414 Convert Date to Binary Easy
MathString
415 Convert Doubly Linked List to Array I Easy
ArrayLinked ListDoubly-Linked List
416 Convert Doubly Linked List to Array II Medium
ArrayLinked ListDoubly-Linked List
417 Convert Integer to the Sum of Two No-Zero Integers Easy
Math
418 Convert JSON String to Object Hard
JavaScript
419 Convert Object to JSON String Medium
JavaScript
420 Convert Sorted Array to Binary Search Tree Easy
ArrayDivide and ConquerTree
Showing 406-420 of 3344
1 ... 26 27 28 29 30 ... 223

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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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