KnowledgeHub
Questions
Tags
Users
Search
Alex Rivera
|
Logout
Edit Question
Title
Body
My question is Interface Set has method add(E e) and it extends interface Collection . Interface Collection also has method add(E e) So why do we need the same method in interface Set , since it already extends interface Collection . What is the purpose ? I am stuck with that
Tags (comma-separated)
Save Edits
Cancel