What is Servlet API used for connecting database?

1142

---

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

1227

---

What is new in ServletRequest interface ? (Servlet 2.4)

1060

---

What is servlet mapping?

1079

---

What are different Authentication options available in Servlets.

1126

---

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

1106

---

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()?

1147

---

List out difference between a JavaBean from a Servlet?

1082

---

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

1162

---

List out the difference between ServletConfig and ServletContext?

1102

---

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

1149

---

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

1150

---

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?

1309

---

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

1105

---

Whats the advantages using servlets over using CGI?

1125

---