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
2205 The Number of Users That Are Eligible for Discount Easy
Database
2206 Divide Array Into Equal Pairs Easy
ArrayHash TableBit Manipulation
2207 Maximize Number of Subsequences in a String Medium
StringGreedyPrefix Sum
2208 Minimum Operations to Halve Array Sum Medium
ArrayGreedyHeap (Priority Queue)
2209 Minimum White Tiles After Covering With Carpets Hard
StringDynamic ProgrammingPrefix Sum
2210 Count Hills and Valleys in an Array Easy
Array
2211 Count Collisions on a Road Medium
StringStackSimulation
2212 Maximum Points in an Archery Competition Medium
ArrayBacktrackingBit Manipulation
2213 Longest Substring of One Repeating Character Hard
ArrayStringSegment Tree
2214 Minimum Health to Beat Game Medium
ArrayGreedy
2215 Find the Difference of Two Arrays Easy
ArrayHash Table
2215 Maximum Value of K Coins From Piles Hard
ArrayDynamic ProgrammingPrefix Sum
2216 Minimum Deletions to Make Array Beautiful Medium
ArrayStackGreedy
2217 Find Palindrome With Fixed Length Medium
ArrayMath
2219 Maximum Sum Score of Array Medium
ArrayPrefix Sum
Showing 2206-2220 of 3602
1 ... 146 147 148 149 150 ... 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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