What happens when I cancel a context in Go?

What happens when I cancel a context in Go?

When you cancel a context in Go, it signals to all operations using that context to stop what they're doing.

How do I implement context cancellation in my Go application?

You can use the context.WithCancel function to create a cancellable context and call the cancel function when needed.

Are there any best practices for using context in Go?

Yes, always pass contexts explicitly, avoid using global contexts, and ensure to cancel contexts to prevent leaks.

What are the differences between context.Background and context.TODO?

context.Background is used for top-level contexts, while context.TODO is for when you're unsure which context to use.