Can you call a method on a null object?
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What are the restriction imposed on a static method or a static block of code?
What does next mean in java?
When try and catch block is used ?
Explain about join() method?
What is Exception handling in Java How do you handle run time errors please explain with an example
Can we override the static method?
Explain when we should make an instance variable private.
What is singletonlist in java?
Read data from console and print in one file. That would be in C:\temp ? Thanks, Bose
3 Answers Oracle, Surya Software,
What is the role of garbage collector in java?
This is related to threads. I have a class with synchronized method m1(). Can I create different instances of this class and execute the m1() for different threads?
What is low level language in computer?
Core Java 
