What is garbage collection in C#?

What is garbage collection in C#?

Garbage collection in C# is an automatic memory management feature that reclaims memory occupied by objects that are no longer in use.

How does the garbage collector know when to collect?

The garbage collector uses a technique called reachability analysis to determine which objects are still accessible and which can be collected.

Can I force garbage collection in C#?

Yes, you can force garbage collection by calling GC.Collect(), but it's generally not recommended as it can impact performance.

What are the different generations in garbage collection?

C# garbage collection uses three generations: Generation 0 for short-lived objects, Generation 1 for medium-lived, and Generation 2 for long-lived objects.

What are the benefits of garbage collection?

The benefits include automatic memory management, reduced memory leaks, and improved application performance by optimizing memory usage.