a2zinterviews

25.	What is early binding?
	The assignment of types to variables and expression at compilation time is known as Early Binding, it is also called static binding and static typing.
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26.	What is serializable interface?
	In Java.io package there is an interface called java.io.Serializable, which is a syntactic way of serializing objects. This interface does not define any method. The purpose of serialization is persistence, communication over sockets or RMI. In Object serialization an object can be converted into byte stream and vice versa.
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27.	What is the difference between a static and non static inner class?
	A non static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.
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28.	What is the difference between static and non static variables?
	A static variables is associated with the class as a whole rather than with specific instances of a class. Non static variables take on unique values with each object instance.
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