What is an empty class? What functionality does it offer in Java?
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A abstract class extending an abstract class.Super class has both abstract and non-abstract methods.How can we implement abstract and non-abstract mehtods? Explain with snippet
Can we instantiate Interfaces?
Difference between Primary key and unique key?
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Howmany classes that package java.applet.* contains?
What is the difference between conversation & casting?
whats is inheritance?
15 Answers CTS, HCL,
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class A{ class B{ } } in which name u save the file,its the program compile?