What is the use of set in java?
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What do you mean by stack?
What is module in oop?
What is instance means in java?
When do we use hashset over treeset?
What are green threads in java?
What is the symbol for average?
What are the differences between abstract class and interface?
When should I use stringbuffer?
Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.
how you will prevent inheritance is there any other way other than inheritance?
What is use of super keyword in java?
Differentiate storage classes on the basis of their scope?