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
1860 Incremental Memory Leak Medium
MathSimulation
1861 Rotating the Box Medium
ArrayTwo PointersMatrix
1862 Sum of Floored Pairs Hard
ArrayMathBinary Search
1863 Sum of All Subset XOR Totals Easy
ArrayMathBacktracking
1864 Minimum Number of Swaps to Make the Binary String Alternating Medium
StringGreedy
1865 Finding Pairs With a Certain Sum Medium
ArrayHash TableDesign
1866 Number of Ways to Rearrange Sticks With K Sticks Visible Hard
MathDynamic ProgrammingCombinatorics
1867 Orders With Maximum Quantity Above Average Medium
Database
1868 Product of Two Run-Length Encoded Arrays Medium
ArrayTwo Pointers
1869 Longer Contiguous Segments of Ones than Zeros Easy
String
1870 Minimum Speed to Arrive on Time Medium
ArrayBinary Search
1871 Jump Game VII Medium
StringDynamic ProgrammingSliding Window
1872 Stone Game VIII Hard
ArrayMathDynamic Programming
1873 Calculate Special Bonus Easy
Database
1874 Minimize Product Sum of Two Arrays Medium
ArrayGreedySorting
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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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