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
2788 Split Strings by Separator Easy
ArrayString
2789 Count Nodes That Are Great Enough Hard
Divide and ConquerTreeDepth-First Search
2789 Largest Element in an Array after Merge Operations Medium
ArrayGreedy
2793 Status of Flight Tickets Hard
Database
2794 Create Object from Two Arrays Easy
JavaScript
2795 Parallel Execution of Promises for Individual Results Retrieval Medium
JavaScript
2796 Repeat String Easy
JavaScript
2797 Partial Function with Placeholders Easy
JavaScript
2798 Number of Employees Who Met the Target Easy
Array
2799 Count Complete Subarrays in an Array Medium
ArrayHash TableSliding Window
2800 Shortest String That Contains Three Strings Medium
StringGreedyEnumeration
2801 Count Stepping Numbers in Range Hard
StringDynamic Programming
2802 Find The K-th Lucky Number Medium
MathStringBit Manipulation
2803 Factorial Generator Easy
JavaScript
2804 Array Prototype ForEach Easy
JavaScript
Showing 2791-2805 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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