Master DSA Topics - February, 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
1695 Maximum Erasure Value Medium
ArrayHash TableSliding Window
1696 Jump Game VI Medium
ArrayDynamic ProgrammingQueue
1697 Checking Existence of Edge Length Limited Paths Hard
ArrayTwo PointersUnion Find
1698 Number of Distinct Substrings in a String Unknown
StringTrieRolling Hash
1699 Number of Calls Between Two Persons Medium
Database
1700 Number of Students Unable to Eat Lunch Easy
ArrayStackQueue
1701 Average Waiting Time Medium
ArraySimulation
1702 Maximum Binary String After Change Medium
StringGreedy
1703 Minimum Adjacent Swaps for K Consecutive Ones Hard
ArrayGreedySliding Window
1704 Determine if String Halves Are Alike Easy
StringCounting
1705 Maximum Number of Eaten Apples Medium
ArrayGreedyHeap (Priority Queue)
1706 Where Will the Ball Fall Medium
ArrayMatrixSimulation
1707 Maximum XOR With an Element From Array Hard
ArrayBit ManipulationTrie
1708 Largest Subarray Length K Easy
ArrayGreedy
1709 Biggest Window Between Visits Medium
Database
Showing 1696-1710 of 3602
1 ... 112 113 114 115 116 ... 241

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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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