Array Coding Problems

Master array manipulation and traversal techniques

1947
Total Problems
398
Easy
1049
Medium
497
Hard
Start Practicing
0123

Master DSA Topics - January, 2026

Practice problems across 75+ categories

Array Coding Problems

Practice problems frequently asked at Array 1947 problems | 398 Easy | 1049 Medium | 497 Hard

# Problem Difficulty Topics
586 Find the Number of Good Pairs II Medium
ArrayHash Table
587 Find the Number of Subarrays Where Boundary Elements Are Maximum Hard
ArrayBinary SearchStack
588 Find the Number of Subsequences With Equal GCD Hard
ArrayMathDynamic Programming
589 Find the Number of Ways to Place People I Medium
ArrayMathGeometry
590 Find the Number of Ways to Place People II Hard
ArrayMathGeometry
591 Find the Number of Winning Players Easy
ArrayHash TableCounting
592 Find The Original Array of Prefix Xor Medium
ArrayBit Manipulation
593 Find the Peaks Easy
ArrayEnumeration
594 Find the Power of K-Size Subarrays I Medium
ArraySliding Window
595 Find the Power of K-Size Subarrays II Medium
ArraySliding Window
596 Find the Prefix Common Array of Two Arrays Medium
ArrayHash TableBit Manipulation
597 Find the Safest Path in a Grid Medium
ArrayBinary SearchBreadth-First Search
598 Find the Score of All Prefixes of an Array Medium
ArrayPrefix Sum
599 Find the Shortest Superstring Hard
ArrayStringDynamic Programming
600 Find the Smallest Divisor Given a Threshold Medium
ArrayBinary Search
Showing 586-600 of 1947
1 ... 38 39 40 41 42 ... 130

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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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