What is the effective way to make sure all the servlets are accessible only when user has a valid session?
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Explain the different ways for servlet authentication?
give the syntax of doGet() and doPost()?
What is string tokenizer?
Explain their methods? Tell me their parameter names also have you used threads in servlet?
What is called a session?
How can an existing session be invalidated?
How do servlets work?
When using servlets to build the HTML, you build a DOCTYPE line, why do you do that?
What are the jobs performed by servlets?
Difference between httpservlet and generic servlets?
How can you run a servlet program?
Is java servlet still used?