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
3436 The Skyline Problem Hard
ArrayDivide and ConquerBinary Indexed Tree
3437 The Time When the Network Becomes Idle Medium
ArrayBreadth-First SearchGraph
3438 The Two Sneaky Numbers of Digitville Easy
ArrayHash TableMath
3439 The Users That Are Eligible for Discount Easy
Database
3440 The Winner University Easy
Database
3441 The Wording Game Hard
ArrayMathTwo Pointers
3442 Third Maximum Number Easy
ArraySorting
3443 Thousand Separator Easy
String
3444 Three Consecutive Odds Easy
Array
3445 Three Divisors Easy
MathEnumerationNumber Theory
3446 Three Equal Parts Hard
ArrayMath
3447 Throne Inheritance Medium
Hash TableTreeDepth-First Search
3448 Throttle Medium
JavaScript
3449 Tiling a Rectangle with the Fewest Squares Hard
Backtracking
3450 Time Based Key-Value Store Medium
Hash TableStringBinary Search
Showing 3436-3450 of 3600
1 ... 228 229 230 231 232 ... 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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