What is the difference between a abstract class and interface in java?

Question

Some examples could be helpful,and why we have constructor in abstract class and not in interface in java as it also contain abstract method?
Pls elaborate 👫👬👭.

Answer 1

https://www.sololearn.com/Discuss/816151/?ref=app
https://www.sololearn.com/Discuss/240946/?ref=app

Answer 2

Thanks thomas