What is the relation between stateful and stateless widgets in Flutter?

Question

A stateful widget is defined as any widget which changes its state within its lifetime. But it is a very common practice for a StatelessWidget to have a S

Answer 1

What are Stateful and Stateless widgets?

Stateless Widget : Stateless widget are builds only when it is of parent changes.

Stateful Widgets : State full widgets holds state of the widget and can be rebuild when the state change.