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
2701 Palindrome Partitioning IV Hard
StringDynamic Programming
2702 Palindrome Permutation Easy
Hash TableStringBit Manipulation
2703 Palindrome Permutation II Medium
Hash TableStringBacktracking
2704 Palindrome Rearrangement Queries Hard
Hash TableStringPrefix Sum
2705 Palindrome Removal Hard
ArrayDynamic Programming
2706 Palindromic Substrings Medium
Two PointersStringDynamic Programming
2707 Pancake Sorting Medium
ArrayTwo PointersGreedy
2708 Parallel Courses Medium
GraphTopological Sort
2709 Parallel Courses II Hard
Dynamic ProgrammingBit ManipulationGraph
2710 Parallel Courses III Hard
ArrayDynamic ProgrammingGraph
2711 Parallel Execution of Promises for Individual Results Retrieval Medium
JavaScript
2712 Parse Lisp Expression Hard
Hash TableStringStack
2713 Parsing A Boolean Expression Hard
StringStackRecursion
2714 Partial Function with Placeholders Easy
JavaScript
2715 Partition Array According to Given Pivot Medium
ArrayTwo PointersSimulation
Showing 2701-2715 of 3600
1 ... 179 180 181 182 183 ... 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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