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

Why is Servlet so popular?

1070

How can I send user authentication information while making URL Connection?

1004

When a client request is sent to the servlet container, how does the container choose which servlet to invoke?

1027

What is servlet container?

1116

What is the GenericServlet class?

1231

What is the J2EE module?

1032

What are the components of J2EE application?

1015

What are the four types of J2EE modules?

1036

What is EJB server provider?

1113

What is Enterprise JavaBeans Query Language (EJB QL)?

951

What is backing bean?

1049

What is bean-managed persistence?

1060

What is Enterprise JavaBeans (EJB)?

1018

What is entity bean?

1094

What is EJB server?

1087

Un-Answered Questions { Java J2EE }

Why do we need spring aop?

423

Explain relationship between catentry and catentrel?

851

How do you pass by reference?

1051

What is stringwriter?

953

How to generate a thread dump?

956

Why servlet is mostly used?

1239

How to convert string to byte array and vice versa?

1086

What do you mean by servlet?

1145

What is the purpose of declaring a variable as final?

968

What is multi tier architecture in j2ee?

898

What is fail fast in java?

1161

What is the difference in between the httpservlet and generic servlet?

1122

What is hibernate dialect used for?

485

What is the difference between merge and update method?

490

What is the difference between creating a distributed application using rmi and using a ejb architecture?

915

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