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
3421 The Most Similar Path in a Graph Hard
Dynamic ProgrammingGraph
3422 The Number of Beautiful Subsets Medium
ArrayHash TableMath
3423 The Number of Employees Which Report to Each Employee Easy
Database
3424 The Number of Full Rounds You Have Played Medium
MathString
3425 The Number of Good Subsets Hard
ArrayHash TableMath
3426 The Number of Passengers in Each Bus I Medium
Database
3427 The Number of Passengers in Each Bus II Hard
Database
3428 The Number of Rich Customers Easy
Database
3429 The Number of Seniors and Juniors to Join the Company Hard
Database
3430 The Number of Seniors and Juniors to Join the Company II Hard
Database
3431 The Number of the Smallest Unoccupied Chair Medium
ArrayHash TableHeap (Priority Queue)
3432 The Number of Users That Are Eligible for Discount Easy
Database
3433 The Number of Ways to Make the Sum Medium
ArrayDynamic Programming
3434 The Number of Weak Characters in the Game Medium
ArrayStackGreedy
3435 The Score of Students Solving Math Expression Hard
ArrayHash TableMath
Showing 3421-3435 of 3600
1 ... 227 228 229 230 231 ... 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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