What is @override annotation in java?
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What are anonymous methods and lambda expression?
In a barber shop there are 2 doors. customer come in 1 door, leave in other. minimum # of chairs. barber spend his life in cutting. always barber can cut 1 customer. few chairs in the shop. if barber busy customer waits, if chairs full, customer leave. if no customer, barber sleeps. treat barber and customer as 2 threads. you can use Semaphore class with arrive and depart and count as parameter.
What is meant by swing in java?
How can I check single byte, double byte of character in JTextField?(eg. japan unicode and English unicode)
What is persistence xml in java?
when Can an object reference be cast to an interface reference?
explain how java se 8 data and time api solves issues of old java date api?
What is cookie in java?
In an htm form i have a button which makes us to open another page in 15sec.how will you do that?
What is exe file in java?
What is the difference between lambda expression and anonymous methods?
Explain different way of using thread?