What is java flatmap?
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what about jdb and javadoc by example ?
What is Map,List,hashtable,ArrayList and difference between them??
What is hql 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.
What is java ioc?
Why oracle type 4 driver is named as oracle thin driver?
What is the singleton class in java?
What is javabeans api?
Can an application have multiple classes having main method?
How do you type the lambda symbol?
1.can i use super keyword in normal class(not inheritance) to call any method?if so how can i call particular variable? 2.In the inheritance how can i access the particular variable from the base class(it containing 5 variables) using super keyword?
What is the difference between a jdk and a jvm?