Do you know about collection

AnswerBot
1y

Collections in Java are groups of objects that can be manipulated as a single unit.

  • Collections framework in Java provides interfaces (e.g. List, Set, Map) and classes (e.g. ArrayList, HashSet, HashMap...read more

Anonymous
29d
Yes,
Anonymous
29d
Map is single way, but tree is multiple way
Add answer anonymously...
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