Why lambda returns an identical object

Question

Nearly every book, by introducing a lambda starting with an anonymous class Runnable, is even referred to as an alternative to an anonymous class. However, lambda returns the same object, while an anonymous class returns a new one.

1. Why does lambda behave like this?

2. Why is this so?

Answer 1

CallSitein your case the same, and linkage- for each site. I think in order to better understand this, you need to see what it is invokedynamic. You can read it here.