When should I use a read-write lock?

What is a read-write lock and when should I use it?

A read-write lock allows multiple readers or one writer at a time. Use it when you have many reads and few writes.

Can you give me an example scenario where a read-write lock is beneficial?

Sure! In a database where many users read data but only a few update it, a read-write lock can improve performance.

Are there any downsides to using read-write locks?

Yes, they can introduce complexity and potential deadlocks if not managed properly, especially with many writers.

How do I implement a read-write lock in my code?

You can use libraries in languages like Java or C++ that provide built-in support for read-write locks.