Master DSA Topics - February, 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
2490 Circular Sentence Easy
String
2491 Divide Players Into Teams of Equal Skill Medium
ArrayHash TableTwo Pointers
2492 Minimum Score of a Path Between Two Cities Medium
Depth-First SearchBreadth-First SearchUnion Find
2493 Divide Nodes Into the Maximum Number of Groups Hard
Depth-First SearchBreadth-First SearchUnion Find
2494 Merge Overlapping Events in the Same Hall Hard
Database
2495 Number of Subarrays Having Even Product Medium
ArrayMathDynamic Programming
2496 Maximum Value of a String in an Array Easy
ArrayString
2496 Minimum Total Cost to Make Arrays Unequal Hard
ArrayHash TableGreedy
2497 Maximum Star Sum of a Graph Medium
ArrayGreedyGraph
2498 Frog Jump II Medium
ArrayBinary SearchGreedy
2500 Delete Greatest Value in Each Row Easy
ArraySortingHeap (Priority Queue)
2501 Longest Square Streak in an Array Medium
ArrayHash TableBinary Search
2502 Design Memory Allocator Medium
ArrayHash TableDesign
2503 Maximum Number of Points From Grid Queries Hard
ArrayTwo PointersBreadth-First Search
2504 Concatenate the Name and the Profession Easy
Database
Showing 2491-2505 of 3602
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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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