Java Programming and Technical Programming Technical

Q. What is are packages?

A. A package is a collection of related classes and interfaces providing access protection and namespace management

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Java Other Question

Q. What are the access modifiers in Java?

A. There are 3 access modifiers. Public, protected and private, and the default one if no identifier is specified is called friendly, but programmer cannot specify the friendly identifier explicitly. Q. What is an abstract class?

A. An abstract class is a class designed with implementation gaps for subclasses to fill in and is deliberately incomplete