What is Servlet API used for connecting database?

1098

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If a servlet is not properly initialized, what exception may be thrown?

1181

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What is new in ServletRequest interface ? (Servlet 2.4)

1009

---

What is servlet mapping?

1020

---

What are different Authentication options available in Servlets.

1066

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When is the servlet instance created in the life cycle of servlet? What is the importance of configuring a servlet?

1055

---

Why is it that we can't give relative URL's when using ServletContext.getRequestDispatcher() when we can use the same while calling ServletRequest.getRequestDispatcher()?

1092

---

List out difference between a JavaBean from a Servlet?

1030

---

How to find whether a parameter exists in the request object?

1107

---

List out the difference between ServletConfig and ServletContext?

1039

---

The code in a finally clause will never fail to execute, right?

1080

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Can we use the constructor, instead of init(), to initialize servlet?

1099

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Once the destroy() method is called by the container, will the servlet be immediately destroyed? What happens to the tasks(threads) that the servlet might be executing at that time?

1249

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What is the difference between using getSession(true) and getSession(false) methods?

1042

---

Whats the advantages using servlets over using CGI?

1072

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