Freshers India

An _________________ defines a protocol of communication between two objects.                        

An ___________ declaration contains signatures, but no implementations, for a set of methods, and might also contain constant definitions.                        

A class that implements an interface must implement all the methods declared in the ______________.                        

An _______________ name can be used anywhere a type can be used.                        

In Java, this multiple inheritance problem is solved with a powerful construct called _____________.                        

____________ can be used to define a generic template and then one or more abstract classes to define partial implementations of the interface.