Interview Questions - Core Java

Two methods may not have the same name and argument list but different return types.

There are two types of casting, casting between primitive numeric types and casting between object references. Casting between numeric types is used to convert larger values, such as double values, to smaller values, such as byte values. Casting between object references is used to refer to an object by a compatible class, interface, or array type reference.

void.

A private variable may only be accessed within the class in which it is declared.