Master DSA Topics - April, 2026

Practice problems across 75+ categories

All Coding Problems

Practice coding problems across all companies and topics 3600 problems | 879 Easy | 1856 Medium | 842 Hard

# Problem Difficulty Topics
2851 Orderly Queue Hard
MathStringSorting
2852 Orders With Maximum Quantity Above Average Medium
Database
2853 Out of Boundary Paths Medium
Dynamic Programming
2854 Output Contest Matches Medium
StringRecursionSimulation
2855 Pacific Atlantic Water Flow Medium
ArrayDepth-First SearchBreadth-First Search
2856 Page Recommendations Medium
Database
2857 Page Recommendations II Hard
Database
2858 Paint Fence Medium
Dynamic Programming
2859 Paint House Medium
ArrayDynamic Programming
2860 Paint House II Hard
ArrayDynamic Programming
2861 Paint House III Hard
ArrayDynamic Programming
2862 Paint House IV Medium
ArrayDynamic Programming
2863 Painting a Grid With Three Different Colors Hard
Dynamic Programming
2864 Painting the Walls Hard
ArrayDynamic Programming
2865 Pair Sum Finder Easy
ArraysArrayNested Loop
Showing 2851-2865 of 3911
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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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