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 difference between a menuitem and a checkboxmenuitem?

1131

Difference between hashmap and hashtable?

1178

What if the static modifier is removed from the signature of the main method?

1259

Name the eight primitive java types.

1149

What modifiers may be used with an interface declaration?

1157

What is the purpose of the wait(), notify(), and notifyall() methods?

1045

Do I need to import javlang package any time? Why ?

1105

To what value is a variable of the string type automatically initialized?

1149

Which containers use a border layout as their default layout?

1157

Is a class a subclass of itself?

1248

Name three subclasses of the component class?

1124

Name three component subclasses that support painting?

1097

What is synchronization and why is it important?

1139

What is the difference between the font and fontmetrics classes?

1180

When a thread blocks on i/o, what state does it enter?

1112

Un-Answered Questions { Java J2EE }

What is composition in java?

1304

What is difference between call by value and call by reference?

1016

Why do I get a duplicate name error when loading a jar file?

1168

What is the dispatcher servlet?

996

How to enable cross site scripting protection in wcs?

897

what is the content of the configuration manager repository?

912

How do I enable debugging for the messaging bridge? : BEA Weblogic

964

What is string in java? String is a data type?

1034

What is pojo class?

457

I want to collect email addresses of all registered users. Which table should I refer?

803

What is lazy loading in hibernate?

451

What's the difference between an abstract class and interface in java?

1048

What are scalar data types?

1085

What is the difference between long.class and long.type?

1139

What do you understand by final value?

1083

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