JSP technologies is used in Java to make dynamic web program that runs on the Servlet container.
Example of most popular Servlet container is Tomcat.
You can use tomcat for running JSP pages.
For a beginner its easy to use Eclipse IDE and then develop JSP. You can use Eclipse for making and running JSP program in Tomcat server step by step from the IDE itself.
Step 1: Create dynamic web application in Eclipse
Step 2: Create JSP page in Eclipse
Step 3: Deploy and run it on Tomcat from Eclipse itself.
Check tutorial where you will find video instruction also:
JSP Hello World example using Eclipse IDE and Tomcat web server