Master DSA Topics - March, 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
1652 Defuse the Bomb Easy
ArraySliding Window
1653 Minimum Deletions to Make String Balanced Medium
StringDynamic ProgrammingStack
1654 Minimum Jumps to Reach Home Medium
ArrayDynamic ProgrammingBreadth-First Search
1655 Distribute Repeating Integers Hard
ArrayDynamic ProgrammingBacktracking
1656 Design an Ordered Stream Easy
ArrayHash TableDesign
1656 Maximize Grid Happiness Hard
Dynamic ProgrammingBit ManipulationMemoization
1657 Correct a Binary Tree Medium
Hash TableTreeDepth-First Search
1657 Determine if Two Strings Are Close Medium
Hash TableStringSorting
1658 Minimum Operations to Reduce X to Zero Medium
ArrayHash TableBinary Search
1661 Average Time of Process per Machine Easy
Database
1662 Check If Two String Arrays are Equivalent Easy
ArrayString
1663 Change the Root of a Binary Tree Medium
TreeDepth-First SearchBinary Tree
1663 Smallest String With A Given Numeric Value Medium
StringGreedy
1664 Ways to Make a Fair Array Medium
ArrayPrefix Sum
1665 Minimum Initial Energy to Finish Tasks Hard
ArrayGreedySorting
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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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