What is lambda expression in mvc?
What is the difference between map and flatmap in java?
What is the use of jprofiler?
hibernate3.jar file contain 7 dependency jar files what is that ?
Can we extract main method from another class?
If one class havent the constructor, it has normal method, then can i use super keyword to call the method form the sub class and vice verse?
Does jvm maintain a cache by itself? Does the jvm allocate objects in heap? Is this the os heap or the heap maintained by the jvm? Why
what is the difference between Collaboration and Java Collaboration definition interms of JAVACAPS terminology?
What is resultsetmetadata in java?
If you’re overriding the method equals() of an object, which other method you might also consider?
What is map and flatmap?
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 dao in java?