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

How can we display validation errors on jsp page?

1055

What is the configuration files used in struts?

1020

What are the core classes of struts framework? Explain

1086

What do you mean by tiles in struts?

1080

What do you mean by ognl?

1058

What do you mean by actionform?

1024

What do you mean by annotations in servlet?

1111

How we can call a jsp from the servlet?

1067

What do you mean by cgi in servlet?

1132

What do you mean by chaining in servlet?

1088

Explain url encoding in servlet?

1112

Explain the difference between servletconfig and servletcontext in servlet?

1104

Explain the difference between a web server and a web container?

1067

What do you mean by singlethreadmodel interface?

1103

What do you mean by session tracking?

1284

Un-Answered Questions { Java J2EE }

How can you read an integer value from the keyword when the application is runtime in java? example?

1206

What are static blocks in java ?

1153

What is jagged array in java?

1165

How to get session object in hibernate?

459

What is the implementation of destroy method in java. Is it native or java code?

1031

Is null an object java?

1053

What is annotation in java?

1127

What is a java applet?

1007

What is public static void main?

1162

What are the different cascade types?

391

explain the concept of virtual method invocation in polymorphism in detail?

2283

What is servlet and list its types?

1139

What is the default transaction attribute for an ejb?

1047

What is difference between hibernate and spring data jpa?

486

What do you mean by cgi and what are its drawbacks?

1035

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