What is a web container j2ee?
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How is java development environment setup?
What is event handling in java?
What are the modules of j2ee?
In DAO we are writting sql queries , how it is possible with creating and closing database connections.
What is group?
what is transaction?what are the differenr type of transactions
What is empty tag?
Since we can create managed bean by two ways as, we can define the bean name in faces-config.xml file so that page can use that OR we can write annotation on bean class so that it is automatically assign to page but I want to know which one is good programming practice ? And also mention disadvantage of other which should not prefer ... Thanking you...
What is external subset?
How to invoke stored procedure in hibernate?
Difference between load and get method?
I am newbie in J2EE & looking for strong basic behind each concept as, Why do we use private access specifier before each variable of type property bcoz ultimately to access it outside the class we use public method as getter & setter ? If we use getter & setter to access it outside the class so better we make variable as public so that it is easily available outside of the class... Please guide me why do we use as private ????