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

How many types you configure managed server in weblogic server ?

1188

How does a server know when another server is unavailable ?

1032

What Is The Advantage Of Clustering ?

1007

Explain The Term Clustering ?

1003

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

Tech Mahindra,

1127

Can you make a constructor final in Java?

SwanSoft Technologies,

1127

Differences between C and Java?

TCS,

1190

Discuss about garbage collector in Java.

Agilent, Integreon, ZS Associates,

1073

Does java support Operator Overloading?

Flextronics,

1040

How can I debug the Java security exceptions and AccessControlExceptions?

IBM,

1148

How many types of memory areas are allocated by JVM in java?

UGC Corporation,

1067

What are the methods to rectify ambiguities in the interfaces in JAVA?

CGI,

1082

What do you understand by garbage collection in Java? Can it be forced to run?

TCS,

979

What environment variables are required to be set on a machine in order to run Java programs?

Tech Mahindra,

1187

What if I write static public void instead of public static void in java?

Winsol Solutions,

1087

Un-Answered Questions { Java J2EE }

in order to modify the configuration of an enterprise application, through which components can the system admin make modification using wsadmin?

900

What is the concatenation operator in java?

1150

How can the primary key be created by using hibernate?

342

What is an api full form?

391

What Is The Advantage Of Clustering ?

1007

What is meant by orm in hibernate?

386

Is 64bit faster than 32 bit?

1066

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

785

How many types of ioc containers are there in spring?

432

i want test pattern of zylog company and some examples also

2737

What does PUT function do?

826

Can a top level class be private or protected?

1051

Which technologies can be used at view layer in struts?

1077

Can we use return in constructor?

944

What are the common JDBC problems that you got and how do you solved them?

2432

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