Why java is better than node.js?
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Why doesn't lsdou work under windows nt? : java security
Are streams faster than for loops?
What is Serialization?
What is microservices java?
what diff bw constructor method & method
how ahstraction is the property of oops,this is also in c and c++ ex. printf function which is also hide the unnecessary data,so what is the difference ? and does c++ fallow the abstraction?
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's the difference between authentication and authorization? : java security
Do I need jdk or jre?
What is transactional in java?
What is web container in java?
What is jdk jre and jvm?