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
1755 Closest Subsequence Sum Hard
ArrayTwo PointersDynamic Programming
1756 Design Most Recently Used Queue Medium
ArrayLinked ListDivide and Conquer
1757 Recyclable and Low Fat Products Easy
Database
1758 Minimum Changes To Make Alternating Binary String Easy
String
1759 Count Number of Homogenous Substrings Medium
MathString
1760 Minimum Limit of Balls in a Bag Medium
ArrayBinary Search
1761 Minimum Degree of a Connected Trio in a Graph Hard
GraphEnumeration
1762 Buildings With an Ocean View Medium
ArrayStackMonotonic Stack
1763 Longest Nice Substring Easy
Hash TableStringDivide and Conquer
1764 Form Array by Concatenating Subarrays of Another Array Medium
ArrayTwo PointersGreedy
1765 Map of Highest Peak Medium
ArrayBreadth-First SearchMatrix
1766 Tree of Coprimes Hard
ArrayMathTree
1767 Find the Subtasks That Did Not Execute Hard
Database
1768 Merge Strings Alternately Easy
Two PointersString
1769 Minimum Number of Operations to Move All Balls to Each Box Medium
ArrayStringPrefix Sum
Showing 1756-1770 of 3602
1 ... 116 117 118 119 120 ... 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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