Can we use different return types for methods when overridden?

557

What is internal variable?

540

whay java does not support bass by reference

2358

What is @injectmock?

527

What is aspect, advice, pointcut, jointpoint and advice arguments in aop?

148

What is war file in java?

572

What is hibernate persistence context?

191

What is integer valueof?

645

What’s the difference between struts and turbine? What’s the difference between struts and espresso?

528

What are bidirectional relationships?

192

Explain about interthread communication and how it takes place in java?

548

Does constructor creates the object ?

588

How to get the IP address of client in servlet?

632

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.

1695

What is create method?

586