07: When to use a ServletContextListener in Java EE? Understanding ServletContext and ServletContextListener with examples

A ServletContext object refers to the whole web application, whilst a ServletConfig is for a Servlet. Once an application is deployed onto the web application, ServletContextListener may be configured using annotations or the configuration file named web.xml. A ServletContext object…

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07: When to use a ServletContextListener in Java EE? Understanding ServletContext and ServletContextListener with examples

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