What is flatmap in java8?
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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.
When a thread is created and started, what is its initial state?
What is the front end for java?
What is java flatmap?
What is crud operations in java?
What is the use of flatmap in java 8?
What is the java virtual machine (jvm)?
Can java program run without jdk?
In java what is the difference between sleep() and wait() .
How do I install jdk?
What are struts java?
What are jpa annotations?