What are the 4 types of research methods?
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Discuss 2D arrays.
how exactly garbage collection take place?
What is a flag value?
Difference between method overloading and overriding.
When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?
Assume a thread has lock on it, calling sleep() method on that thread will release the lock?
What is the purpose of premetive data types in java?
What is the purpose of the runtime class in java programming?
Is null a keyword in java?
explain me with a code snippet about the generation and handling of null point exceptions.
What is the similarity between dynamic binding and linking?
What is a short in java?