Interview Questions - Advanced Java
101.
Is "abc" a primitive value?
The String literal "abc" is not a primitive value. It is a String object.
102.
What is the relationship between an event-listener interface and an event-adapter class?
An event-listener interface defines the methods that must be implemented by an event handler for a particular kind of event.
An event adapter provides a default implementation of an event-listener interface.
103.
What restrictions are placed on the values of each case of a switch statement?
During compilation, the values of each case of a switch statement must evaluate to a value that can be promoted to an int value.
104.
What modifiers may be used with an interface declaration?
An interface may be declared as public or abstract.
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