What is the difference between the boolean & operator and the && operator?
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what is major difference between component and object?
What is a container in java?
can anyone tell me what kind of questions are asked for core java exam in aptech
Please can anybody explain what exactly "the project architecture" means???
Why is lambda expression used?
Is it correct to say that using parentheses can only change?
Explain working of java virtual machine (jvm)?
Is java installed on windows 10?
What is java lang exceptionininitializererror?
What is map and flatmap?
What is data persistence 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.