ReadWriteLock
Last Updated: December 6, 2025
5 min read
In our increasingly data-driven world, the ability to read and write shared data efficiently is paramount. When multiple threads access the same resources, particularly in situations where reading is frequent but writing is infrequent, a balance must be struck.
This is where ReadWriteLock comes into play. It allows multiple threads to read data simultaneously while ensuring that write operations are exclusive.
This chapter will delve into the inner workings of ReadWriteLock, how to implement it effectively, and scenarios where it shines.