Servlets Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Servlets Interview Questions

Questions Answers Views Company eMail

Can we use threads in Servlets?

1197

What is the web server used for running the Servlets?

1069

What is Servlet API used for connecting database?

1146

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

1232

What is new in ServletRequest interface ? (Servlet 2.4)

1068

What is servlet mapping?

1083

What are different Authentication options available in Servlets.

1130

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

1108

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()?

1154

List out difference between a JavaBean from a Servlet?

1085

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

1165

List out the difference between ServletConfig and ServletContext?

1108

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

1154

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

1154

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?

1314

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Un-Answered Questions { Servlets }

Can you use javascript in servlets?

1128

Define the servlet mapping.

1127

What are different Authentication options available in Servlets.

1130

Why are http servlets used in programming?

1060

Explain url encoding in servlet?

1107

What is Servlets and explain the advantages of Servlet life cycle?

1174

Explain the architechure of a servlet?

1170

Why do we need servlet filter?

1112

What is generic servlet class?

1128

How does tomcat servlet container work?

1131

How can you push data from an Applet to a Servlet?

1152

What is the purpose of requestdispatcher interface?

1143

Which interface should be implemented by all servlets?

1275

Why do we have servlet wrapper classes?

1117

How do we translate jsp?

1114

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