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
2520 Count the Digits That Divide a Number Easy
Math
2521 Distinct Prime Factors of Product of Array Medium
ArrayHash TableMath
2522 Partition String Into Substrings With Values at Most K Medium
StringDynamic ProgrammingGreedy
2523 Closest Prime Numbers in Range Medium
MathNumber Theory
2524 Maximum Frequency Score of a Subarray Hard
ArrayHash TableMath
2525 Categorize Box According to Criteria Easy
Math
2526 Find Consecutive Integers from a Data Stream Medium
Hash TableDesignQueue
2527 Find Xor-Beauty of Array Medium
ArrayMathBit Manipulation
2528 Maximize the Minimum Powered City Hard
ArrayBinary SearchGreedy
2529 Maximum Count of Positive Integer and Negative Integer Easy
ArrayBinary SearchCounting
2529 Time to Cross a Bridge Hard
ArrayHeap (Priority Queue)Simulation
2530 Maximal Score After Applying K Operations Medium
ArrayGreedyHeap (Priority Queue)
2531 Make Number of Distinct Characters Equal Medium
Hash TableStringCounting
2533 Number of Good Binary Strings Medium
Dynamic Programming
2534 Time Taken to Cross the Door Hard
ArrayQueueSimulation
Showing 2521-2535 of 3602
1 ... 167 168 169 170 171 ... 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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