Do I need to install jre if I have jdk?
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What are jpa annotations?
what about jdb and javadoc by example ?
What is xml file in java?
What is the need to declare main() method as static in Java?
How do I know if I have jre or jdk?
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.
Input :14000 Output : hundred and fourteen thousand.(wrong) Desired output : fourteen hundred thousand.
What are the Advantages of java se 8 new features?
What is lambda value?
What is a pojo class in java?
What are anonymous methods and lambda expression?
What is jboss in java?