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Where are global variables stored?
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Hi Friends, I am beginner in java. what i know about synchonized keyword is,If more that one 1 thread tries to access a particular resource we can lock the method using synchronized keyword. Then after that how the lock is released and how next thread access that.Please explain with example.
Does collectionutils isempty check for null?
What is main in java?
which of tha following is not a thread safe class? a) ArrayList b)Vector c)HashTable d)None
is java support call by reference and call by value, if supports please explain?
What is the purpose of garbage collection in java?
why there are multiple catches for a try block.don't tell me that there can be multiple exception of a code segment that's why.tell me the real fact behind this.
Explain access modifiers in java.
What is parsing in java?
What is class??
What does those terms actually mean included in the j.d.k i.6?
what are the uses of Class class and what it returns? explain it with the example code.
Core Java 
