What does three dots mean in java?
Is java platform independent?
Why are parameters used in functions?
Does java allow overriding static methods ?
Write a program to reverse a number in java?
What is I/O Filter?
When a thread is executing synchronized methods , then is it possible to execute other synchronized methods simultaneously by other threads?
define polymorphism in java
Can one thread block the other thread?
Can the interface be final?
What are the observer and observable classes?
Difference between an argument and a parameter?
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Nullpointer exception is a very common exception. Why is it not made as a checked exception?