One of the original Java web technologies, JSP is still widely used with servlets and JSTL. Here's how to use Jakarta Server Pages to build dynamic web pages that connect to the Java back end.

Basically a file with .jsp extension. In a sentence we can say – writing java code inside html file. #How to write java code inside html? There are three main tag to write java code inside html. #1.

Servlets and JSP allow you to write Java logic and HTML markup in the same file, or separate them into different layers. You can also use CSS to style your JSP pages as you would with any HTML file.