Javarevisited

Tomcat web serve r often suffers from java.lang.OutOfMemoryError: PermGen space whenever you deploy and un-deploy your web application a ...

10 EJB Interview Questions and Answer from my collection of interview questions. I have been sharing interview questions on various topic...

load-on-startup is an element that appears inside <servlet> tag in web.xml .4 years back load-on-startup was a very popular servlet...

The difference between SendRedirect and forward is one of the classical interview questions asked during a java web developer interview. ...

I had worked previously on Struts 1 but never touched Struts 2, especially since Spring MVC was there to take the leading role. Recently ...

This time its servlet interview questions, I was thinking about what to pick for my interview series and then I thought about J2EE and S...

GET and POST method in HTTP and HTTPS are two most popular methods used to transfer data from client to server using  HTTP (Hyper Text Tr...

<c:if>   or if the tag of JSTL core tag library in JSP is one of the most versatile and useful tags. JSTL if tag allows you   to te...

URL-rewriting vs URL-encoding in Servlet JSP The main  difference between URL-rewriting and URL-encoding is that URL-rewriting is a tech...

JSTL set tag or <c:set> also called as JSTL Core tag library is a good replacement of < jsp:setProperty > jsp action which l...

I often receive a request from my readers and fellow Java developers about book recommendations to learn Servlet and JSP, two of the key we...

Hey Java Programmers, if you are preparing for a Java developer interview then you should pay special attention to Spring framework-rel...

Java classes or POJO which are managed by Spring Framework are called Bean or Spring Beans and Bean scope in Spring framework or Spring ...

D ifference between include directive and include action is one of the most popular JSP interview questions and also asked as What is th...

The error message clearly says that the Java runtime is not able to find a class called  ServletContainer  for the Jersey library. This is ...

Can we have a Constructor in Java Servlet? or Why do we need a constructor in Servlet if there is already an  init() method for initializi...

I have recently come across a code snippet, where the programmer was using System.exit() if the application failed to acquire necessary re...

JSP is still a popular technology for developing view part of Struts and Spring-based Java applications, but unfortunately, it doesn't...

PropertyUtils class of Apache commons beanutils library is very useful and provides you the ability to modify properties of Java object ...

These JSP interview questions and answers are asked in the various J2EE interview and focus on the view part of the MVC framework. JSP or...