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 meant by JVM? Is JVM platform independent or not?

Wipro,

1146

Explain the process of Configuring Queues in Jms?

Tech Mahindra,

915

What is the difference between Jms and Jvt ?

Tech Mahindra,

983

Explain the meaning of java applet.

TCS,

1136

What is java Applet?

TCS,

1165

Tell me a few examples of final classes defined in Java API?

DELL,

1174

What are the main steps in java to make JDBC connectivity?

UGC Corporation,

1083

How we can make simple java program for Server/Client Communication

PUCIT,

1141

What is the main difference between Client side Java Script and and Server side Java Script how actually they run on both side with Example.

MCN Solutions,

1177

How many JVMs can run on a single machine and what is the meaning of Just-In-Time (JIT) compiler?

TCS,

1567

Given a singly linked list, determine whether it contains a loop or not without using temporary space?

Global Logic,

1038

Is Constructor possible in abstract class in java ?

HCL,

1126

Give us a program to check for parenthesis matching using stack.

Genpact,

1059

What is the Concept of Encapsulation in OOPS

HCL,

1042

How can you read an integer value from the keyword when the application is runtime in java? example?

HCL,

1212

Un-Answered Questions { Java J2EE }

If you are given a choice to implement the code to either insert a record or update if already exist, which approach will you follow ?

1062

What is a double?

1167

What is configuration in hibernate?

436

What is a java developer?

1130

What is j2ee technology?

1023

What is the use of jmstemplate in spring?

968

Describe the process as to how substring() methodology mechanisms in java.

1218

Explain the functions of the following annotations: @component, @controller, @repository, @service.

435

What are the kinds of polymorphism?

1134

Define hibernatetemplate?

574

What entries we make in the hibernate config file if we are not using hbm files but annotations?

520

How many bits is a word?

1071

Why tomcat is used in java?

971

What is the difference between C++ and Java and your preferences?

1176

Can two jms servers share the same persistent store? : BEA Weblogic

953

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