What is the purpose of a shared lock in programming?
An example of an AI chatbot conversation about shared lock usage in programming.
What is the purpose of a shared lock in programming?
A shared lock allows multiple threads to read a resource simultaneously while preventing write access.
How does it differ from an exclusive lock?
An exclusive lock prevents any other thread from accessing the resource, whether for reading or writing.
Can you give an example of when to use a shared lock?
Use a shared lock when you have multiple readers accessing data that doesn't change, like reading from a database.
What happens if a thread tries to write while a shared lock is active?
The writing thread will be blocked until all shared locks are released.
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