What is module with example?
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What is the purpose of main function in java?
How big is a pointer?
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.
Explain which of the following methods releases the lock when yield(), join(),sleep(),wait(),notify(), notifyall() methods are executed?
Give us a program to check for parenthesis matching using stack.
What is double checked locking in singleton?
What is meant by class and object in java?
What is string pool?
Diff between C++ and java?
Any one can explain how the inerface uses in java. give with example.
What data type is a string?
Is it necessary that each try block must be followed by a catch block?