Master DSA Topics - March, 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
3571 Sum in a Matrix Medium
ArraySortingHeap (Priority Queue)
3572 Sum Multiples Easy
Math
3573 Sum of Absolute Differences in a Sorted Array Medium
ArrayMathPrefix Sum
3574 Sum of All Odd Length Subarrays Easy
ArrayMathPrefix Sum
3575 Sum of All Subset XOR Totals Easy
ArrayMathBacktracking
3576 Sum of Beauty in the Array Medium
Array
3577 Sum of Beauty of All Substrings Medium
Hash TableStringCounting
3578 Sum of Consecutive Subarrays Medium
ArrayTwo PointersDynamic Programming
3579 Sum of Consecutive Subsequences Hard
ArrayHash TableDynamic Programming
3580 Sum of Digit Differences of All Pairs Medium
ArrayHash TableMath
3581 Sum of Digits in Base K Easy
Math
3582 Sum of Digits in the Minimum Number Easy
ArrayMath
3583 Sum of Digits of String After Convert Easy
StringSimulation
3584 Sum of Distances Medium
ArrayHash TablePrefix Sum
3585 Sum of Distances in Tree Hard
Dynamic ProgrammingTreeDepth-First Search
Showing 3571-3585 of 3911
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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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