Introduction to JSP :-

Java Server Pages or JSP technology allows us to combine the static HTML with the Java code which makes a webpage dynamic.

Introduction to Servlets :-

Servlet is a Java class that creates a dynamic content after processing the user request, which was sent from the web browser.

Servlet API Classes :-

Very important classes like GenericServlet, ServletRequest, ServletResponse, ServletConfig, ServletContext etc.

Request Dispatching :-

To understand how to dispatch the request from one Servlet to another Servlet using the RequestDispatcher.

Listeners :-

Using the feature of Listener in Servlet, we can make a web application which responds to events taking place in a web application.

Session Management :-

To perform session management by URL rewriting, Cookies, HttpSession techniques.

Filters :-

Using the feature of filter, we can perform many tasks within a web application such as - session validation, user authentication, restricting access to a particular web resource etc.

JSP :-

JSP stands for Java Server Pages. JSP is used to build up forms. it’s used as a view part of the MVC model. if somebody don’t know to wrote the code in JSP they can directly use JavaScript or HTML with CSS.

SERVLET :-

Servlet is the controller part of MVC model. this is used to read the content of data whatever is coming from the view part. Eg: reading form data . I someone doesn’t know how to write servlet code then they can go for frameworks like Spring MVC.

JDBC :-

This is the model part of the MVC model. this is used for getting connected with database and performing database operations like storing and retrieving data. if someone doesn’t know how to write database code then they can go for a framework called Hibernate. Other frameworks include Spring, Apache Struts, Spark, Vaadin etc.