XyzWs Java FAQ

XyzWs Java FAQ

XyzWs Java FAQ

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	Why this method can not be overloaded?

	When is an object eligible for garbage collection?

	What is 'Islands of Isolation' in garbage collection?

	Why some of the Unicode character literals can't be used in Java source code?

	Can an object access a private member of another object of the same class?

	Why label statement causes compile time error?

	Can finalize() be called more than once on an object?

	What is resurrection (in garbage collection)?

	How do covariant overriding methods work?

	Can the ternary operator be used instead of simple if-else statement?

	Why overloading a varargs method doesn't work for the primitive type and its object wrapper type?

	Why sometime the compound assignment operators don't work the way as expected?

	What is numeric promotion?

	What are the precautions for implementing Serializable?

	How do compound assignment operator work for byte primitives?

	How to create instances of static nested classes and inner classes?

	Why an interface can't be defined in an inner class?

	What are the differences between interrupted() and isInterrupted() method of the Thread class?

	What are the rules for initializing variables?

	Why can any non-final class be casted to an interface?

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