What are struts java?
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What is the use of flatmap?
What happens if javac is not recognized?
What is jpa entitymanager?
Why are command line arguments passed as a string?
Which version of my browser should I use? : java security
Is java Class Thread safe ???? How to make java Class Thread safe ??
Write a program using call by refernce for two different classes to explain to print whether a given number is automorphic or not.
What is an interceptor in java?
In which language eclipse is developed?
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's the difference between local, global and universal groups? : java security
Where is singleton design pattern used in java?