What are finalizers and how do they impact performance?

What are finalizers in programming?

Finalizers are special methods that are called when an object is about to be garbage collected, allowing for cleanup.

How do finalizers affect application performance?

Finalizers can impact performance negatively by delaying garbage collection and increasing memory usage.

Are there alternatives to using finalizers?

Yes, alternatives include using try-with-resources in Java or implementing IDisposable in C# for better resource management.

When should I avoid using finalizers?

You should avoid using finalizers when performance is critical or when you can manage resources more effectively without them.