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
2116 Maximum Product of Subsequences With an Alternating Sum Equal to K Hard
ArrayHash TableDynamic Programming
2117 Maximum Product of the Length of Two Palindromic Subsequences Medium
StringDynamic ProgrammingBacktracking
2118 Maximum Product of the Length of Two Palindromic Substrings Hard
StringRolling HashHash Function
2119 Maximum Product of Three Numbers Easy
ArrayMathSorting
2120 Maximum Product of Two Digits Easy
MathSorting
2121 Maximum Product of Two Elements in an Array Easy
ArraySortingHeap (Priority Queue)
2122 Maximum Product of Word Lengths Medium
ArrayStringBit Manipulation
2123 Maximum Product Subarray Medium
ArrayDynamic Programming
2124 Maximum Profit From Trading Stocks Medium
ArrayDynamic Programming
2125 Maximum Profit from Trading Stocks with Discounts Hard
ArrayDynamic ProgrammingTree
2126 Maximum Profit from Valid Topological Order in DAG Hard
ArrayDynamic ProgrammingBit Manipulation
2127 Maximum Profit in Job Scheduling Hard
ArrayBinary SearchDynamic Programming
2128 Maximum Profit of Operating a Centennial Wheel Medium
ArraySimulation
2129 Maximum Profitable Triplets With Increasing Prices I Medium
ArrayBinary Indexed TreeSegment Tree
2130 Maximum Profitable Triplets With Increasing Prices II Hard
ArrayBinary Indexed TreeSegment Tree
Showing 2116-2130 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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