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

Which class has no duplicate elements?

8 16522

Which class is extended by all other classes?

4 10480

Which class is the immediate superclass of the Container class?

1 7338

Name the immediate superclass of the MenuComponent class?

1 4926

To obtain design information about an object, which class in used?

1 4836

Which containers may have a MenuBar?

1 5615

In what type of containers, Border layout is a default layout?

3 7329

Which containers use a FlowLayout as their default layout?

3 8485

Which java.util classes and interfaces support event handling?

2 12668

To set the position and size of a component, which methods are used?

3 10970

What are the allowed, non-Unicode letter characters that can be used as the first character of an identifier?

2 5295

Name the package that always imported by default?

4 13483

Who developed JScript language?

3 6860

Is Java is 100% pure OOPS? Explain?

ANZ,

27 42443

Why are the methods of the Math class are static?

1 8972

Un-Answered Questions { Java J2EE }

What is difference between jframe and swing?

1029

What is a char in java?

1101

What is an encrypted internet connection?

989

What all methods are used to prevent thread execution ?

1086

Why do we use j2ee?

968

What is the difference between and merge and update?

440

What are the capabilities of weblogic server?

1198

What do you mean by the component contract?

1049

Can we have more than one application context in spring?

461

What is an immutable object?

1190

What is bootup process?

1054

What is a class instance variable?

1183

Which number is denoted by leading zero in java?

1321

What are the steps to create a new business policy?

877

What is console mode?

1132

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