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

Servlets Interview Questions

Questions Answers Views Company eMail

How do we call one servlet from another servlet?

1046

What are the phases of servlet life cycle?

1114

How to make sure a servlet is loaded at the application startup?

1043

Why HttpServlet class is declared abstract?

1219

Why do we have servlet filters?

1028

What is the effective way to make sure all the servlets are accessible only when user has a valid session?

1062

What are different methods of session management in servlets?

1282

What are life cycle methods of a servlet?

1063

What is URL Encoding?

1180

How to handle exceptions thrown by application with another servlet?

1089

How to get the IP address of client in servlet?

1089

What is the difference between encodeRedirectUrl and encodeURL?

1119

Why do we have servlet listeners?

1076

What is difference between ServletResponse sendRedirect() and RequestDispatcher forward() method?

1109

How to notify an object in session when session is invalidated or timed-out?

1086

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Un-Answered Questions { Servlets }

Describe in brief RequestDespatcher?

1139

Can you use javascript in servlets?

1088

Name the packages that work with servlet?

997

What is webservlet?

996

Explain url encoding in servlet?

1055

What are the disadvantages of storing session state in cookies?

1150

What if we pass negative value in load-on-startup?

1284

What do you mean by the servlet chaining?

1081

What methodology can be followed to store more number of objects in a remote server?

2280

What is servlet configuration?

1069

Why filter is used in servlet?

996

What are the types of protocols supported by httpservlet ?

1223

What do you mean by session tracking?

1217

What are the differences between servlet context vs servlet config?

1091

What is the difference between CGI and Servlet?

1080

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