Can list be null in java?
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Can u write constructor in abstract.If yes den when it will be invoked.
Is array serializable java?
What invokes a thread's run() method in java programming?
Explain a few methods of overloading best practices in java?
What is the difference between array list and vector in java?
Can we sort array in java?
What is difference in between java class and bean?
What will be the default values of all the elements of an array defined as an instance variable?
Name the method that used to clear the buffer ?
What is the difference between an interface and an abstract class?
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Explain the difference between jvm and jre?