What is the difference between system.out ,system.err and system.in?
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What modifiers may be used with an inner class that is a member of an outer class?
Do I have to use jsps with my application?
What is the map interface?
Why are some of the class and element names counter-intuitive?
String is immutable.it is true String can be change to mutable How?
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What is a class loader?
What are local interfaces? Describe.
what is the use of State Factories?
Why use a datasource when you can directly specify a connection details? (in a J2EE application)
What are the difference between RMI and CORBA?
Can we have more than one action servlet?
Why does most servlets extend HttpServlet?