It is used to create dynamic web content. In this JSP tags are used to insert JAVA code into HTML pages. It is an advanced version of Servlet Technology. It is a Web based technology helps us to create dynamic and platform independent web pages.
Q. Does JSP come under J2EE?
JSP is part of the Java 2 Enterprise Edition (J2EE).
Q. What is meant by J2EE?
Example: “J2EE stands for Java 2 Platform Enterprise Edition. The purpose of the J2EE platform is to develop multi-tier, web-based applications using a series of protocols and application programming interfaces (APIs).
Q. What is JSP technology?
JavaServer Pages (JSP) technology allows you to easily create web content that has both static and dynamic components. JSP technology makes available all the dynamic capabilities of Java Servlet technology but provides a more natural approach to creating static content.
Q. How can I learn JSP?
JSP Tutorials
- 1) What is JSP.
- 2) JSP Life Cycle.
- 3) Install JSP: Jboss Server & Java.
- 4) JSP Elements.
- 5) JSP Actions.
- 6) JSP Implicit Objects.
- 7) JSP Action Tags.
- 8) JSP Expression Language (EL)
Q. How long will it take to learn JSP?
If you are a average developer it will take approximate a month to expertise. If you are a very good developer then it will take approximately 10- 15 days. And if you are new to programming then first learn Java programming get some good hands on after that move to JSP & Servlets.
Q. What are the disadvantages of JSP?
Disadvantages of JSP
- It is hard to trace JSP pages error because JSP pages are translated to servlet.
- As JSP output is HTML, it is not rich in features.
- It is very hard to debug or trace errors because JSP pages are first translated into servlets before the compilation process.
- Database connectivity is not easy.
Q. What is servlets and JSP?
Servlet is a java code. JSP is a html based code. Writing code for servlet is harder than JSP as it is html in java. JSP is slower than Servlet because the first step in JSP lifecycle is the translation of JSP to java code and then compile. Servlet can accept all protocol requests.
Q. Why is Spring MVC better than Servlets JSP?
The big difference is setup time. Servlet technology is used for more generic server side extension for request-response paradigm. And Spring just uses it for the Web application over HTTP. Servlets are based upon a low-level API for handling requests and responses.
Q. Is Spring MVC still used?
Yes. Whenever someone uses Spring Boot for creating RESTful web services, chances are they are using Spring MVC (part of Spring Web starter, see http://start.spring.io and search Web in dependencies) although Spring has also been offering another web framework, Spring WebFlux.
