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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

What is servlet mapping?

1 1095

What are different Authentication options available in Servlets.

1 1143

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

1 1129

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()?

1 1171

List out difference between a JavaBean from a Servlet?

1 1092

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

1 1175

List out the difference between ServletConfig and ServletContext?

1 1113

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

1 1164

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

1 1173

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?

1 1326

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

1 1138

Whats the advantages using servlets over using CGI?

1 1135

What mechanisms are used by a Servlet Container to maintain session information?

1 1237

Which interface must be implemented by all servlets?

1 1434

When using servlets to build the HTML, you build a DOCTYPE line, why do you do that?

1 1205

Un-Answered Questions { Java Related }

What do you mean by an interface in java?

1095

Differentiate between static and non-static methods in java.

1115

How to create a base64 decoder in java8?

1126

Is minecraft 1.15 out?

1034

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2256

What is action chaining ?

1156

Write a program to find the whether a number is an Armstrong number or not?

1094

What is the resourcebundle class?

998

Can we return resultset in java?

985

Are jvm’s platform independent?

970

What is lazy class?

478

How to sort array in descending order in java?

982

explain different ways of using thread? : Java thread

1075

What is java string pool?

1072

What is the locale class?

1019

For More Un-Answered { Java Related } Questions Click Here