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
2040 Kth Smallest Product of Two Sorted Arrays Hard
ArrayBinary Search
2041 Accepted Candidates From the Interviews Medium
Database
2042 Check if Numbers Are Ascending in a Sentence Easy
String
2043 Simple Bank System Medium
ArrayHash TableDesign
2043 Sort Linked List Already Sorted Using Absolute Values Medium
Linked ListTwo PointersSorting
2044 Count Number of Maximum Bitwise-OR Subsets Medium
ArrayBacktrackingBit Manipulation
2045 Second Minimum Time to Reach Destination Hard
Breadth-First SearchGraphShortest Path
2047 Number of Valid Words in a Sentence Easy
String
2047 Parallel Courses III Hard
ArrayDynamic ProgrammingGraph
2048 Next Greater Numerically Balanced Number Medium
Hash TableMathBacktracking
2049 Count Nodes With the Highest Score Medium
ArrayTreeDepth-First Search
2051 The Category of Each Member in the Store Medium
Database
2052 Minimum Cost to Separate Sentence Into Rows Medium
ArrayDynamic Programming
2053 Kth Distinct String in an Array Easy
ArrayHash TableString
2054 Two Best Non-Overlapping Events Medium
ArrayBinary SearchDynamic Programming
Showing 2041-2055 of 3602
1 ... 135 136 137 138 139 ... 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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