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
3345 Smallest Divisible Digit Product I Easy
MathEnumeration
3345 Smallest Divisible Digit Product II Hard
MathStringBacktracking
3346 Maximum Frequency of an Element After Performing Operations I Medium
ArrayBinary SearchSliding Window
3347 Maximum Frequency of an Element After Performing Operations II Hard
ArrayBinary SearchSliding Window
3349 Adjacent Increasing Subarrays Detection I Easy
Array
3350 Adjacent Increasing Subarrays Detection II Medium
ArrayBinary Search
3351 Sum of Good Subsequences Hard
ArrayHash TableDynamic Programming
3352 Count K-Reducible Numbers Less Than N Hard
MathStringDynamic Programming
3353 Minimum Total Operations Easy
Array
3354 Make Array Elements Equal to Zero Easy
ArraySimulationPrefix Sum
3354 Minimize the Maximum Adjacent Element Difference Hard
ArrayBinary SearchGreedy
3355 Zero Array Transformation I Medium
ArrayPrefix Sum
3356 Zero Array Transformation II Medium
ArrayBinary SearchPrefix Sum
3358 Books with NULL Ratings Easy
Database
3359 Find Sorted Submatrices With Maximum Element at Most K Hard
ArrayStackMatrix
Showing 3346-3360 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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