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 default log size in the log target? What happens when that log size is reached?

IBM,

883

what is thread in Java ?

1212

Can You Have Virtual Functions In Java?

1214

What do you know about the garbage collector in java?

TCS,

1140

What types of index data structures can you have in java?

Tech Mahindra,

1325

What is the advantage of OOP in java?

1211

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

1111

What is a copy constructor in java?

Amazon,

1207

what is function overloading in java?

Tavant Technologies, TCS, Virtusa,

1369

what is recursion in java

Cap Gemini,

1259

what is abstract class in Java?

Hexaware, Syntel,

1174

What will happen if a thrown exception is not handled?

ABB, Akamai Technologies, Infogain,

1103

In Java list the methods that can be overridden?

Accenture,

1060

What do you mean by stack?

Accenture,

1209

Explain the term virtual machine?

Adobe,

1096

Un-Answered Questions { Java J2EE }

What portal resources can't be seperated for virual portal ?

921

What is jbutton in java?

956

What is a method vs function?

1103

Name the eight primitive java types.

1210

What is hibernate dialect?

525

When was hibernate first released?

512

What is the tradeoff between using an unordered array versus an ordered array?

1302

why Interface used?

1037

What is the impact of declaring a method as final?

1078

What is a transactional process?

530

Can we split string with in java?

1079

Mention and explain the types of advice in spring?

443

Explain the use of shift operator in java. Can you give some examples?

1044

Is vector synchronized in java?

1067

What is a nested class?

1181

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