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 ?

1191

How does a server know when another server is unavailable ?

1037

What Is The Advantage Of Clustering ?

1026

Explain The Term Clustering ?

1008

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

Tech Mahindra,

1136

Can you make a constructor final in Java?

SwanSoft Technologies,

1134

Differences between C and Java?

TCS,

1203

Discuss about garbage collector in Java.

Agilent, Integreon, ZS Associates,

1079

Does java support Operator Overloading?

Flextronics,

1044

How can I debug the Java security exceptions and AccessControlExceptions?

IBM,

1153

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

UGC Corporation,

1072

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

CGI,

1089

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

TCS,

986

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

Tech Mahindra,

1193

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

Winsol Solutions,

1091

Un-Answered Questions { Java J2EE }

Can you call a jsp from the servlet?

1023

What are thread priorities and importance of thread priorities in java?

1139

What is the set interface in java programming?

1213

What is jms (java messaging service)?

857

What is the role of sessionfactory in hibernate?

395

Which swing methods are thread-safe?

1117

How do I disallow NULL values in a table?

1002

What is in hql?

439

What is discriminator in hibernate?

459

If a servlet is not properly initialized, what exception may be thrown?

1184

Difference between the transient, persistent and detached state in hibernate?

340

What is meant by stereotype annotation?

453

How many types you configure managed server in weblogic server ?

1191

What is sortedset in java?

1028

What are ejb components?

993

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