Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What are the life cycle methods of a servlet?

1 1133

What is the difference between a generic servlet and http servlet?

1 1080

Which exception is thrown if the servlet is not initialized properly?

1 1116

What do you mean by mime type?

1 1029

Explain is servlet mapping?

1 1086

What is the difference between sendredirect() and forward() in a servlet?

1 1090

What is the use of httpservletresponsewrapper?

1 1047

How can you use a servlet to generate a plain text instead of html?

1 1203

What is the servletconfig object?

1 1116

How can you create a session in servlet?

1 1252

Explain jsessionid?

1 1119

Explain the steps involved in placing a servlet within a package?

1 1133

What do you mean by cgi?

1 1031

How to get the path of servlet in the server?

1 1075

Explain the working of service() method of a servlet.

1 1042

Un-Answered Questions { Java J2EE }

What is lazy class?

481

What is action chaining ?

1160

What is an object in java and how is it created?

1128

What is java string pool?

1076

What is parsing in java?

1032

Explain public static void main(string args[]) in java.

1064

What do you mean by an interface in java?

1095

Differentiate between static and non-static methods in java.

1117

What are the differences between heap and stack memory in java?

1128

Write a program to print count of empty strings in java 8?

1079

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

1095

Realized?

2257

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

What is a classloader in java?

1084

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136

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