What is a service layer in java?
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What is the need to declare main() method as static in Java?
What is hql in java?
What is the use of lambda functions?
What are jpa annotations?
How do I run a java project in netbeans?
I get an exception if I remove the static modifier from main?
What is a container in java?
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 war file in java?
What is javax annotation generated?
What gives java it’s “write once and run anywhere” nature?
How do I enable jvm?