JBOSS interview questions and answers

JBOSS interview questions and answers for freshers and experienced candidates. These interview questions and answers on JBOSS will help you strengthen your technical skills, prepare for the interviews and quickly revise the concepts. Many candidates appear for the interview for one role - many of the them give the right answers to the questions asked. The one who provides the best answer with a perfect presentation is the one who wins the interview race. The set of JBOSS interview questions here ensures that you offer a perfect answer to the interview questions posed to you.
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JBOSS interview questions


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Test your Java skills

Java part 1 (39 questions)
Java part 2 (40 questions)
EJB (20 questions)
JDBC (20 questions)
Applet (20 questions)
Struts (21 questions)
Servlets (20 questions)
Java web services (20 questions)

What is JBOSS?

Latest answer: JBoss is a popular open source application server based on JEE technology. Being JEE based, the JBoss supports cross-platform java applications................
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What is JBoss cache in short?

Latest answer: JBoss cache is a product. Frequently accessed Java objects are cached by utilzing JBoss cache to improve the performance of e-business applications................
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What is JBoss JBPM?

Latest answer: JBoss JBPM is a workflow and BPM engine. Enabling the creation of business processes that coordinates between people, applications and services is the functionality of BPM engine................
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How do you monitor JBoss and detect the bottleneck of an application?

Latest answer: Different components of the application are to be measured. This step is to find where the degradation is, whether it is external or internal and where is the appliciation spending all the time..................
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Also read

AJAX in JBoss portal

AJAX has gained tremendous popularity in the traditional web application development world due to the richness and agility that it brings to user interfaces. Portals, such as JBoss portal, can also gain signifi cantly from AJAX, in terms of implementation of both behavior and functionality........

JNDI, Java naming and directory interfaces

What is a naming service?
What is a directory service?
What is LDAP?............

Java applets

What is an applet? How does applet differ from applications?
Explain with an example how we implement an applet into a web page using applet tag.
What are the attributes of Applet tags? Explain the purposes.
How can we determine the width and height of my applet?

EJB Architecture

Briefly describe EJB architecture.
Explain the various services that the EJB container offers to the application developer.
What is the difference between EJB and Java beans?
What’s new in the EJB 2.0 specification?................

J2EE

J2EE Architecture interview questions
J2EE web container interview questions
J2EE Application interview questions

Describe how to use crystal reports in java. Give example

Create an object of CrystalReport class. - Invoke aboutBox() method – for confirmation whether it is loaded properly - Establish the connection by using setConnect() method..............

Synchronized block vs. synchronized method

Synchronized block is better since it places locks for shorter periods than synchronized methods...........

What are Native methods?

Native methods are the methods implemented in other language like C. These methods can be used in Java classes using JNI API................



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