More Problems

• Write a program to simulate a multi-user chat application using a queue.
• Implement a queue for managing user notifications in an application.
• Write a program to find the first non-repeating character in a stream of characters using a queue.
• Implement a queue that supports multi-threaded access.
• Write a program to find the longest substring with at most k distinct characters using a queue.
• Implement a priority queue for managing jobs based on their priority levels.
• Write a program to find the maximum product of any two elements in a queue.
• Implement a queue for managing sales orders in an e-commerce application.