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
1756 Max Dot Product of Two Subsequences Hard
ArrayDynamic Programming
1757 Max Increase to Keep City Skyline Medium
ArrayGreedyMatrix
1758 Max Number of K-Sum Pairs Medium
ArrayHash TableTwo Pointers
1759 Max Pair Sum in an Array Easy
ArrayHash Table
1760 Max Points on a Line Hard
ArrayHash TableMath
1761 Max Stack Hard
Linked ListStackDesign
1762 Max Sum of a Pair With Equal Sum of Digits Medium
ArrayHash TableSorting
1763 Max Sum of Rectangle No Larger Than K Hard
ArrayBinary SearchMatrix
1764 Max Value of Equation Hard
ArrayQueueSliding Window
1765 Maximal Network Rank Medium
Graph
1766 Maximal Range That Each Element Is Maximum in It Medium
ArrayStackMonotonic Stack
1767 Maximal Rectangle Hard
ArrayDynamic ProgrammingStack
1768 Maximal Score After Applying K Operations Medium
ArrayGreedyHeap (Priority Queue)
1769 Maximal Square Medium
ArrayDynamic ProgrammingMatrix
1770 Maximize Active Section with Trade I Medium
StringEnumeration
Showing 1756-1770 of 3600
1 ... 116 117 118 119 120 ... 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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