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 the Dictionary class?

1 4274

What is the GregorianCalendar class?

HCL,

2 6079

What is the Layout for ToolBar?

1 6773

List interface?

2 5100

What is Locale class?

MySoft,

1 4276

What is Map interface?

Wipro,

3 7609

What is ResourceBundle class?

1 4057

What is the immediate superclass of Menu?

3 11022

What is the immediate parent class of the Applet class?

1 6833

What is the Set interface?

2 5049

What is the SimpleTimeZone class?

2273

What is the Vector class?

3 6540

What are event-delegation model and event-inheritance model? Which is best?

1 9816

What is the argument type of main() method?

2 5265

What is the catch or declare rule for method declarations?

1 7765

Un-Answered Questions { Java J2EE }

Can a class have multiple superclasses?

1154

What does singleton mean in java?

995

For a single Struts application, can we have multiple struts-config.xml files?

978

What are the new features available in jdbc 4.0?

953

What is getclass () getname () in java?

1142

Why is static used?

1022

What is the difference between java and j2ee?

846

Whether we can get deadlock situation in servlets?

1067

What is jdbc and jdbc drivers?

982

What is the difference between jvm and jre? What is an interface?

1091

What does a boolean method return?

1226

Why we are using dependency injection?

421

Can we create a constructor in abstract class?

975

What are desktop procedures?

1043

How do you do performance tuning of wls?

1094

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