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
3856 Walking Robot Simulation Medium
ArrayHash TableSimulation
3857 Walking Robot Simulation II Medium
DesignSimulation
3858 Walls and Gates Medium
ArrayBreadth-First SearchMatrix
3859 Warehouse Manager Easy
Database
3860 Warehouse Route Optimizer Hard
Advanced GraphsGraphWeighted
3861 Warehouse Shelf Stacking Medium
Dynamic ProgrammingDP2D Array
3862 Water and Jug Problem Medium
MathDepth-First SearchBreadth-First Search
3863 Water Bottles Easy
MathSimulation
3864 Water Bottles II Medium
MathSimulation
3865 Watering Plants Medium
ArraySimulation
3866 Watering Plants II Medium
ArrayTwo PointersSimulation
3867 Ways to Express an Integer as Sum of Powers Medium
Dynamic Programming
3868 Ways to Make a Fair Array Medium
ArrayPrefix Sum
3869 Ways to Split Array Into Good Subarrays Medium
ArrayMathDynamic Programming
3870 Ways to Split Array Into Three Subarrays Medium
ArrayTwo PointersBinary Search
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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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