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
2071 Maximum XOR With an Element From Array Hard
ArrayBit ManipulationTrie
2072 Mean of Array After Removing Some Elements Easy
ArraySorting
2073 Median Employee Salary Hard
Database
2074 Median of a Row Wise Sorted Matrix Unknown
ArrayBinary SearchMatrix
2075 Median of Two Sorted Arrays Hard
ArrayBinary SearchDivide and Conquer
2076 Meeting Rooms Easy
ArraySorting
2077 Meeting Rooms II Medium
ArrayTwo PointersGreedy
2078 Meeting Rooms III Hard
ArrayHash TableSorting
2079 Meeting Scheduler Medium
ArrayTwo PointersSorting
2080 Memoize Medium
JavaScript
2081 Memoize II Hard
JavaScript
2082 Merge BSTs to Create Single BST Hard
Hash TableBinary SearchTree
2083 Merge In Between Linked Lists Medium
Linked List
2084 Merge Intervals Medium
ArraySorting
2085 Merge k Sorted Lists Hard
Linked ListDivide and ConquerHeap (Priority Queue)
Showing 2071-2085 of 3600
1 ... 137 138 139 140 141 ... 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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