Java Collections and Generics 17 | HashMap in Java | Part 1

Checkout my full courses on Udemy:-
1) Spring Batch Framework for Beginners
www.udemy.com/...
2) Struts 2 Framework for Beginners
www.udemy.com/...
3) Java Chat Application
www.udemy.com/...

[@makemoneyeasier4245]

Please explain why we wrote map.entry in Iterator. Hope I get a reply.

[@abhayredkaracademy]

Hey Map.Entry is a nested interface inside the Map interface. Its just a syntax of a nested interface.