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 public, private, protected, and friend access?

Amazon,

1120

For class CFoo { }; what default methods will the compiler generate for you>?

Amazon,

1125

What do you meant by active and passive objects?

Wipro,

1149

What is an accessor?

BirlaSoft,

1 1775

What is a Null object?

Wipro,

1 1741

What is a "pure virtual" member function?

Amazon,

1154

What is a modifier?

1 1615

What happens if an exception is throws from an object's constructor?

Amazon,

1184

What is static class

EDS,

1179

What is Garbage Collection in Java

Wipro,

1140

What is the difference between multitasking and multithreading in Java

Sans Pareil IT Services,

1244

What is the difference between Java and C++?

Integreon, TCS, ZS Associates,

1273

What Is Composition?

IBS,

1126

Does A Class Inherit The Constructors Of Its Superclass?

Wipro,

1159

If A Class Is Declared Without Any Access Modifiers, Where May The Class Be Accessed?

Wipro,

1241

Un-Answered Questions { Java J2EE }

What is import javax swing jframe?

1075

What is a text message?

940

Why jstlenvironmentsetup.jspf is included in jsp?

944

when to use ArrayList and when to use HashMap in webApplication.

4805

What is conversational state?

1017

Is array a class?

1000

What is lazy loading in hibernate and how is it done?

574

mention what functionality does caching proxy server provides?

936

What is dispatch action class?

1139

How java is similar to c?

1099

What is the difference between constructor injection and setter injection?

490

Explain about main() method in java ?

1122

What is the use of request dispatcher interface?

1065

What is a gui in java?

941

What is the query used to display all tables names in SQL Server (Query analyzer)?

1129

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