What is the difference between an inner class and a sub-class?
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What is the multilevel inheritance. and also give the Example of it ?
What is a marker interface?
What is nested top-level class?
What is the common usage of serialization? What exceptions occur during serialization?
Which class represents the socket that both the client and server use to communicate with each other?
What is charat ()?
Explain yield() method in thread class ?
How do you compare arrays in java?
What are the steps to do connection pooling in weblogic?
What does pointer mean?
What is callable java?
Which is not Object in Java?