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,

801

what is thread in Java ?

1108

Can You Have Virtual Functions In Java?

1092

What do you know about the garbage collector in java?

TCS,

1048

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

Tech Mahindra,

1143

What is the advantage of OOP in java?

1089

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

997

What is a copy constructor in java?

Amazon,

1061

what is function overloading in java?

Tavant Technologies, TCS, Virtusa,

1229

what is recursion in java

Cap Gemini,

1088

what is abstract class in Java?

Hexaware, Syntel,

1076

What will happen if a thrown exception is not handled?

ABB, Akamai Technologies, Infogain,

961

In Java list the methods that can be overridden?

Accenture,

956

What do you mean by stack?

Accenture,

1099

Explain the term virtual machine?

Adobe,

993

Un-Answered Questions { Java J2EE }

Give an example where struts tiles may be used?

966

What is the primitive type short?

983

What is default cascade in hibernate?

339

Can a constructor have different name than a class name in java?

1094

What is action servlet in struts?

917

spring configuration file

397

What is a cup of java?

983

Is class forname reflection?

923

Why servlet is used as controller ? Not JSP? I want complete explation?

1088

What is stateless and stateful?

1015

How to change webcontainer thread pool size?

811

What type of code is java?

841

Do you know what are the steps required to modify config.xml file of web logic server?

975

Can constructor return value?

909

Can you explain the private protected field modifier?

975

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