QA

Question: What Jsp

What is JSP and why it is used?

It stands for Java Server Pages. It is a server side technology. It is used for creating web application. It is used to create dynamic web content. In this JSP tags are used to insert JAVA code into HTML pages.

What is JSP in Java?

A JSP file is a Java document used to dynamically generate a webpage using Jakarta Server Pages (JSP) functions. It is similar to an . Any web server that includes a JSP-compatible servlet container, such as Apache Tomcat or Jetty, can render a JSP file as a webpage in users’ web browsers.

What is JSP in web programming?

Java Server Pages (JSP) is a programming tool on the application server side that supports platform-independent and dynamic methods to construct Web-based applications. Much as Servlet technology does, the JSP method provides a web application. HTML tags and JSP tags are present in Java Server Pages.

Is JSP and Java same?

Java is object oriented computing language which can do almost anything you want to do. JSP is technology based on java, JSP processor generates webpages using java language. Now when you say JSP, i.e. Java Server Pages, the name itself defines it. In simple terms, you embed your Java code into your HTML pages.

What is JSP and JavaScript?

JSP is a Java-based technology used specifically in order to help software developers create dynamic web pages; JavaScript is based on Java, but was created in order to allow non-programmers the ability to work with it easily.

What is the difference between HTML and JSP?

JSP is a technology which is used to create dynamic web applications. HTML is a standard markup language which is used to create the structure of web pages. JSP allow to place the custom tag or third party tag. It does not allow to place the custom tag or third party tag.

Is JSP technology extensible?

8) Is JSP technology extensible? Yes. JSP technology is extensible through the development of custom actions, or tags, which are encapsulated in tag libraries.

How does JSP interact with Java?

JSP pages are relatively quick and easy to build, and they interact seamlessly with Java servlets in a servlet container like Tomcat. You will encounter JSP in older Java web applications, and from time to time you may find it useful for building simple, dynamic Java web pages.

Is JSP still used?

Servlets and JSPs are considered outdated technologies and no longer chosen for the new projects. These were found in use significantly for legacy projects. Servlet JSPs were used enormously in around 2000. With the popularity of emerging MVC frameworks like Struts, Webwork, Spring etc.

What are the advantages of JSP?

Advantages of JSP The advantage of JSP is that the programming language used is JAVA, which is a dynamic language and easily portable to other operating systems. It is very much convenient to modify the regular HTML. It is only intended for simple inclusions which can use form data and make connections.

What is JavaScript in HTML?

JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

What is JSP and servlets?

Java™ servlets and Java server pages (JSPs) are Java programs that run on a Java application server and extend the capabilities of the Web server. Java servlets are Java classes that are designed to respond to HTTP requests in the context of a Web application.

Is JSP better than PHP?

JSP based web applications are a bit more harder to deploy than PHP based web applications, but you gain the ability of creating Servlets. PHP requires less server administration skills to setup properly and get running, is fast to learn, and allows fast creation of simple applications.

Is jQuery part of Java?

jQuery, in fact, is nothing but JavaScript. All the code you write in jQuery is converted to JavaScript internally. One line of code written using jQuery may be equal to many lines of code written using JavaScript which means programmers will have to write only lesser lines of code.

Which is better JSP or JavaScript?

JSP is Java Server Pages is a dynamic web pages technology that is used to generate dynamic web content.JSP vs JavaScript Comparison Table. The basis Of Comparison JSP JavaScript Integration with HTML can be embedded around the Java code using Scriptlets. HTML can’t be embedded inside JavaScript.

What is difference between Java and JavaScript?

Key differences between Java and JavaScript: Java is an OOP programming language while Java Script is an OOP scripting language. Java creates applications that run in a virtual machine or browser while JavaScript code is run on a browser only. Java code needs to be compiled while JavaScript code are all in text.

What is the advantage of JSP over HTML?

The advantages of JSP are twofold. First, the dynamic part is written in Java, not Visual Basic or other MS specific language, so it is more powerful and easier to use. Second, it is portable to other operating systems and non-Microsoft Web servers.

Is JSP front end or backend?

JSP is generally used in the front end or GUI layer to create views, while Servlet is mostly used in the backend as Controller in MVC pattern whose job is to capture and redirect HTTP requests for further processing. In short, a Servlet is HTML in Java, while a JSP is Java in HTML.

How JSP is converted into HTML?

jsp instead of . The JSP engine compiles the servlet into an executable class and forwards the original request to a servlet engine. A part of the web server called the servlet engine loads the Servlet class and executes it. During execution, the servlet produces an output in HTML format.