Explain the reason for each keyword of public static void main(string args[])?
What is http session in java?
Which is better openjdk or oracle jdk?
Are the actual permissions for the application defined at run-time or compile-time? : java security
What is xml file in java?
How do you find lambda?
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 Map,List,hashtable,ArrayList and difference between them??
What is dialect in java?
Do I really have to type in the programs in the book to try them out?
what is major difference between component and object?
What do you understand by casting in java language? What are the types of casting?
What is transactional in java?