How do I implement a lock-free queue?

What is a lock-free queue and why would I use one?

A lock-free queue is a data structure that allows multiple threads to access it without locking, improving performance and reducing contention.

How can I implement a lock-free queue in C++?

You can implement a lock-free queue using atomic operations and a linked list structure. Would you like a code example?

Yes, please provide a simple code example.

Here's a basic implementation using atomic pointers for the head and tail of the queue. Would you like to dive deeper into any specific part?

What are the advantages and disadvantages of using a lock-free queue?

Advantages include reduced latency and better scalability, while disadvantages may involve complexity and potential for subtle bugs.