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 is final keyword?

1153

What is instanceof keyword?

1211

What does super keyword do?

1071

What is the difference between JDK and JVM?

1261

How to sort a collection of custom Objects in Java?

1055

What are the important features of Java 8 release?

1080

What is finally and finalize in java?

1088

Why Java doesn’t support multiple inheritance?

1036

Why Java is not pure Object Oriented language?

1101

What is static import?

1158

What is Java Reflection API? Why it’s so important to have?

1155

What is Java Package and which package is imported by default?

1090

What is break and continue statement?

1090

What are the important features of Java 11 release?

1110

Which class is the superclass of all classes?

1106

Un-Answered Questions { Java J2EE }

What is the immediate superclass of the applet class?

1082

What is the way to rollback transaction if something goes wrong using hibernate api?

388

What does @override mean?

1198

What are the components of spring framework?

515

What are the most common methods of hibernate configuration?

370

Does hibernate support polymorphism?

347

What is nested class?

998

What does java stand for?

1115

How do you invoke a servelt?

1120

Does isempty check for null?

1011

Explain dependency injection and its types?

408

How do I find the jms queue in weblogic?

808

Which is the default scope of bean in spring? In addition, are they synchronized?

387

Can a constructor be private and how are this() and super() method used with constructor?

994

how to protect servlets in java ee applications?

912

For More Un-Answered { Java J2EE } Questions Click Here