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,

842

what is thread in Java ?

1162

Can You Have Virtual Functions In Java?

1150

What do you know about the garbage collector in java?

TCS,

1089

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

Tech Mahindra,

1236

What is the advantage of OOP in java?

1149

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

1062

What is a copy constructor in java?

Amazon,

1126

what is function overloading in java?

Tavant Technologies, TCS, Virtusa,

1303

what is recursion in java

Cap Gemini,

1178

what is abstract class in Java?

Hexaware, Syntel,

1119

What will happen if a thrown exception is not handled?

ABB, Akamai Technologies, Infogain,

1022

In Java list the methods that can be overridden?

Accenture,

1012

What do you mean by stack?

Accenture,

1152

Explain the term virtual machine?

Adobe,

1047

Un-Answered Questions { Java J2EE }

Can we fetch the attributes related to a servlet on a different servlet?

1148

What is drivermanager in jdbc?

971

What is web module?

568

What is the difference between @autowired and @qualifier?

459

What is actionform in struts?

1016

Is sessionfactory thread safe in hibernate?

358

What do you understand by java?

992

What is clustering? What are the different types and how does clustering works in a network ?

1023

What is a marker interface?

1160

How to consume message from jms queue in soa 12c?

809

What is the use of default method in interface in java?

1010

Explain about oops concepts.

1123

What is loose coupling in spring?

430

What are the ways to instantiate the class class?

1104

What do you mean by EJB architecture?

1011

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