How many ways can we create the string object?
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Compare Mutex and Semaphore in java.
What is a Wrapper class?
How do you empty a list in java?
What is the use of java?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?
Can we declare static variables in JSP page.
Explain which of the following methods releases the lock when yield(), join(),sleep(),wait(),notify(), notifyall() methods are executed?
What does || || mean in math?
What are the pillars of java?
What is actual difference between statement,prepared statement and callable statement and when we have to use it? pls post a answer with code and clear explanation. thanks
What is a jagged array in java?
What is return in java?