Master DSA Topics - April, 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
3706 Throne Inheritance Medium
Hash TableTreeDepth-First Search
3707 Throttle Medium
JavaScript
3708 Ticket Pricing System Easy
ConditionsIf-ElseLogic
3709 Tiling a Rectangle with the Fewest Squares Hard
Backtracking
3710 Time Based Key-Value Store Medium
Hash TableStringBinary Search
3711 Time Needed to Buy Tickets Easy
ArrayQueueSimulation
3712 Time Needed to Inform All Employees Medium
TreeDepth-First SearchBreadth-First Search
3713 Time Needed to Rearrange a Binary String Medium
StringDynamic ProgrammingSimulation
3714 Time Slot Scheduler Medium
ArraysArraySorting
3715 Time Taken to Cross the Door Hard
ArrayQueueSimulation
3716 Time Taken to Mark All Nodes Hard
Dynamic ProgrammingTreeDepth-First Search
3717 Time to Cross a Bridge Hard
ArrayHeap (Priority Queue)Simulation
3718 Timeout Cancellation Easy
JavaScript
3719 Title Case Converter Easy
StringsStringManipulation
3720 To Be Or Not To Be Easy
JavaScript
Showing 3706-3720 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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