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
1921 Maximum Number of K-Divisible Components Hard
TreeDepth-First Search
1922 Maximum Number of Matching Indices After Right Shifts Medium
ArrayTwo PointersSimulation
1923 Maximum Number of Moves in a Grid Medium
ArrayDynamic ProgrammingMatrix
1924 Maximum Number of Moves to Kill All Pawns Hard
ArrayMathBit Manipulation
1925 Maximum Number of Non-overlapping Palindrome Substrings Hard
Two PointersStringDynamic Programming
1926 Maximum Number of Non-Overlapping Subarrays With Sum Equals Target Medium
ArrayHash TableGreedy
1927 Maximum Number of Non-Overlapping Substrings Hard
StringGreedy
1928 Maximum Number of Occurrences of a Substring Medium
Hash TableStringSliding Window
1929 Maximum Number of Ones Hard
MathGreedySorting
1930 Maximum Number of Operations to Move Ones to the End Medium
StringGreedyCounting
1931 Maximum Number of Operations With the Same Score I Easy
ArraySimulation
1932 Maximum Number of Operations With the Same Score II Medium
ArrayDynamic ProgrammingMemoization
1933 Maximum Number of Pairs in Array Easy
ArrayHash TableCounting
1934 Maximum Number of People That Can Be Caught in Tag Medium
ArrayGreedy
1935 Maximum Number of Points From Grid Queries Hard
ArrayTwo PointersBreadth-First Search
Showing 1921-1935 of 3600
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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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