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
3359 Zero Array Transformation III Medium
ArrayGreedySorting
3360 Find the Maximum Number of Fruits Collected Hard
ArrayDynamic ProgrammingMatrix
3360 Stone Removal Game Easy
MathSimulation
3361 Shift Distance Between Two Strings Medium
ArrayStringPrefix Sum
3364 Minimum Positive Sum Subarray Unknown
ArraySliding WindowPrefix Sum
3365 Rearrange K Substrings to Form Target String Medium
Hash TableStringSorting
3366 Design an Array Statistics Tracker Hard
Hash TableBinary SearchDesign
3366 Minimum Array Sum Medium
ArrayDynamic Programming
3367 Maximize Sum of Weights after Edge Removals Hard
Dynamic ProgrammingTreeDepth-First Search
3368 First Letter Capitalization Hard
Database
3370 Smallest Number With All Set Bits Easy
MathBit Manipulation
3371 Identify the Largest Outlier in an Array Medium
ArrayHash TableCounting
3372 Maximize the Number of Target Nodes After Connecting Trees I Medium
TreeDepth-First SearchBreadth-First Search
3373 Maximize the Number of Target Nodes After Connecting Trees II Hard
TreeDepth-First SearchBreadth-First Search
3374 First Letter Capitalization II Hard
Database
Showing 3361-3375 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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