Master DSA Topics - January, 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
2041 Maximum Total Area Occupied by Pistons Hard
ArrayHash TableString
2042 Maximum Total Beauty of the Gardens Hard
ArrayTwo PointersBinary Search
2043 Maximum Total Damage With Spell Casting Medium
ArrayHash TableTwo Pointers
2044 Maximum Total Importance of Roads Medium
GreedyGraphSorting
2045 Maximum Total Reward Using Operations I Medium
ArrayDynamic Programming
2046 Maximum Total Reward Using Operations II Hard
ArrayDynamic ProgrammingBit Manipulation
2047 Maximum Trailing Zeros in a Cornered Path Medium
ArrayMatrixPrefix Sum
2048 Maximum Transaction Each Day Medium
Database
2049 Maximum Twin Sum of a Linked List Medium
Linked ListTwo PointersStack
2050 Maximum Unique Subarray Sum After Deletion Easy
ArrayHash TableGreedy
2051 Maximum Units on a Truck Easy
ArrayGreedySorting
2052 Maximum Vacation Days Hard
ArrayDynamic ProgrammingMatrix
2053 Maximum Value after Insertion Medium
StringGreedy
2054 Maximum Value at a Given Index in a Bounded Array Medium
MathBinary SearchGreedy
2055 Maximum Value of a String in an Array Easy
ArrayString
Showing 2041-2055 of 3600
1 ... 135 136 137 138 139 ... 240

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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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