Iterators

Question

It is very difficult for me .
I understand it is just a type of Repeat!

Answer 1

thank you!🙏🏼

Answer 2

Iterator is an interface in Java. It is used to iterate over objects of either predefined classes or objects of user defined classes.
It is similar to an enhanced for loop.

If you could be more specific with your problem, it would be easy for us to help.