where singleton classes are used in j2ee web application.can
we use it for connection pooling.
What are the differences between string, stringbuffer and stringbuilder?
State some advantages of java?
what is the difference between statis block and static variable
What is static import?
Write a program to print fibonacci series up to count 10.
What is string builder?
What are default methods ?
What is concurrent hashmap and its features?
what is ststic with example
what is overloading and overriding with example?
What are the different tags provided in jstl?
What is meant by call by reference?