Request handling is ... those facilities is the Servlet API. For this reason, a Java server that implements the Servlet specification is sometimes called a servlet container.

At heart, Tomcat is a servlet and JSP container: A Java (or Jakarta) servlet defines endpoints for HTTP requests ... to create multiple versions of the same server to handle high-volume traffic.

and the port the JVM listens on can be configured through that JVM’s Web container. The Web server handles the incoming request, and matches that request to the application server set up to handle the ...

Initialization (call the init method): After instantiation, the container initializes a servlet before it is ready to handle client requests. The container initializes the servlet by invoking its init ...