Servlet containers are also called web containers and are used to store other servlet components such as multiple threads.
Servlet containers :
* Eases communication between browsers and servlets.
* Manage servlet life cycles.
* Create new threads for every servlet request, providing them with the response and request objects.
* Provide support for JavaServer Pages (JSP).
* Handle numerous miscellaneous tasks such as garbage collection, providing security configurations, and memory optimization.
