explain the technologies that j2ee platform provides for developing components.
What is declarative security ?
what is Directory Structure of webapplication?
What is java technology stack?
Is visual studio good for java?
What is context attribute?
is it possible to create single instance of java class per session in web application
What is a plugin in java?
What is basic authentication?
Difference between load and get method?
What is component in java with example?
Can u give me sample code for ServiceImpl and DaoImpl, in j2ee .
can someone tell me how does preparedstatement works? its an interface and where is the implementation?