Concurrency Coding Problems

Multi-threaded programming

9
Total Problems
2
Easy
7
Medium
0
Hard
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Master DSA Topics - January, 2026

Practice problems across 75+ categories

Concurrency Coding Problems

Practice problems frequently asked at Concurrency 9 problems | 2 Easy | 7 Medium | 0 Hard

# Problem Difficulty Topics
1 Building H2O Medium
Concurrency
2 Design Bounded Blocking Queue Medium
Concurrency
3 Fizz Buzz Multithreaded Medium
Concurrency
4 Print FooBar Alternately Medium
Concurrency
5 Print in Order Easy
Concurrency
6 Print Zero Even Odd Medium
Concurrency
7 The Dining Philosophers Medium
Concurrency
8 Traffic Light Controlled Intersection Easy
Concurrency
9 Web Crawler Multithreaded Medium
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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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