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
2175 The Change in Global Rankings Medium
Database
2176 Count Equal and Divisible Pairs in an Array Easy
Array
2177 Find Three Consecutive Integers That Sum to a Given Number Medium
MathSimulation
2178 Maximum Split of Positive Even Integers Medium
MathBacktrackingGreedy
2179 Count Good Triplets in an Array Hard
ArrayBinary SearchDivide and Conquer
2180 Count Integers With Even Digit Sum Easy
MathSimulation
2181 Merge Nodes in Between Zeros Medium
Linked ListSimulation
2181 Number of Ways to Build Sturdy Brick Wall Medium
ArrayDynamic ProgrammingBit Manipulation
2182 Construct String With Repeat Limit Medium
Hash TableStringGreedy
2183 Count Array Pairs Divisible by K Hard
ArrayMathNumber Theory
2185 Counting Words With a Given Prefix Easy
ArrayStringString Matching
2186 Minimum Number of Steps to Make Two Strings Anagram II Medium
Hash TableStringCounting
2187 Minimum Time to Complete Trips Medium
ArrayBinary Search
2188 Minimum Time to Finish the Race Hard
ArrayDynamic Programming
2189 Number of Ways to Build House of Cards Medium
MathDynamic Programming
Showing 2176-2190 of 3602
1 ... 144 145 146 147 148 ... 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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