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JavaScript Coding Problems

JavaScript programming challenges

64
Total Problems
29
Easy
29
Medium
6
Hard
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JS

Master DSA Topics - June, 2026

Practice problems across 75+ categories

JavaScript Coding Problems

Practice problems frequently asked at JavaScript 64 problems | 29 Easy | 29 Medium | 6 Hard

# Problem Difficulty Topics
46 Memoize Medium
JavaScript
47 Memoize II Hard
JavaScript
48 Nested Array Generator Medium
JavaScript
49 Next Day Easy
JavaScript
50 Parallel Execution of Promises for Individual Results Retrieval Medium
JavaScript
51 Partial Function with Placeholders Easy
JavaScript
52 Promise Pool Medium
JavaScript
53 Promise Time Limit Medium
JavaScript
54 Query Batching Hard
JavaScript
55 Repeat String Easy
JavaScript
56 Return Length of Arguments Passed Easy
JavaScript
57 Snail Traversal Medium
JavaScript
58 Sort By Easy
JavaScript
59 Throttle Medium
JavaScript
60 Timeout Cancellation Easy
JavaScript
Showing 46-60 of 64
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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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