where singleton classes are used in j2ee web application.can
we use it for connection pooling.
Can a variable be local and static at the same time?
Which method is used to find that the object is exited or not?
What do you mean by of string::valueof expression in java 8?
How do I convert a numeric ip address like 192.18.97.39 into a hostname like java.sun.com?
What does @override mean?
What is difference between string and new string?
What is generic class?
What are three advantages of using functions?
What is final access modifier in java?
How to create com object in Java?
What is the difference between throw and throws? What is the similarity between try and throw?
what is difference between perfom() & excute() ?