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
3691 The Number of Ways to Make the Sum Medium
ArrayDynamic Programming
3692 The Number of Weak Characters in the Game Medium
ArrayStackGreedy
3693 The Score of Students Solving Math Expression Hard
ArrayHash TableMath
3694 The Skyline Problem Hard
ArrayDivide and ConquerBinary Indexed Tree
3695 The Time When the Network Becomes Idle Medium
ArrayBreadth-First SearchGraph
3696 The Two Sneaky Numbers of Digitville Easy
ArrayHash TableMath
3697 The Users That Are Eligible for Discount Easy
Database
3698 The Winner University Easy
Database
3699 The Wording Game Hard
ArrayMathTwo Pointers
3700 Third Maximum Number Easy
ArraySorting
3701 Thousand Separator Easy
String
3702 Thread-Safe Queue Hard
ConcurrencyQueueMutex
3703 Three Consecutive Odds Easy
Array
3704 Three Divisors Easy
MathEnumerationNumber Theory
3705 Three Equal Parts Hard
ArrayMath
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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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