what is difference between servletconfig and servletcontext?
Answers were Sorted based on User's Feedback
ServletConfig and ServletContext are interfaces in
javax.servlet package
ServletConfig is one per one Servlet.Each servlet as its
own ServletConfig object.The ServletConfig object is
provided by the Container during the initialization phase
of the Servlet.ServletConfig object can be user to read
initialization parameters into the Servlet from web.xml.
ServletContext is one per one web-application.All servlets
which are in a web-application have common ServletContext.
ServletContext can be used to communicate the Servlet with
the ServletContainer.It can also be used to read
initialization parameters from web.xml.It can be used to
share some resources between servlets which are in a web-
application.(resources like Connection object)
| Is This Answer Correct ? | 16 Yes | 0 No |
Answer / suganthi
Servlet Config: Servlet config is Unique for every Servlet.
Servlet Context: Servlet Context is same for all the Servlet.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / dileep
1.servletconfig is nothing but per one servlet and servlet
context is nothing but per entier web Application.
| Is This Answer Correct ? | 5 Yes | 2 No |
What are decalarations?
When does an object becomes eligible for garbage collection in java?
Superclass of exception
Explain scope or life time of local variables in java?
In Java, what types of classes perform inheritance?
when should you use stringbuilder class in a program?
What is java and their uses?
What are the classes of java?
Whats the difference between notify() and notifyall()?
what is multi-tasking
3 Answers Anand Group, Photon Infotech, Tech Mahindra,
Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?
Why we use protected in java?