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Regarding :
List<String> mystring = new ArrayList<String>();
Correct me if Im wrong:
List is a Collection, and could also be Set, Queue or Map also.
String is a type.
mystring is the name of this variable, and will be a generic collection of String objects.
ArrayList is a ? and could also be ?
If I’m talking with another developer, what do I call the ArrayList thing?
List is an interface. ArrayList is an implementation of List (as is LinkedList).