Java Servlet Programing Laungage

In this tutorial we will learn more about the srevlet technology in java.

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Servlet Basic:-

Introduction of Servlet

       Advantages over CGI

        USAGE

javax.servlet and its subpackages

       Life Cycle Method of servlet

       Non Life Cycle Method of Servlet Interface

How to run the Servlet program

First Servlet Program

javax.servlet.http.HttpServlet

Implementation of Httpservlet

javax.servlet.GenericServlet

Implementation of GenericServlet

Difference between HttpGet() and HttpPost

Commonly used methods of ServletRequest interface

Difference between Attributes and Parameters

Commonly used methods of ServletResponse interface

Second servlet Program

RequestDispatcher

Commonly used methods of RequestDispatcher interface

Inserting Data into database using servlet

Example of RequestDispatcher

Fetch data from database in servlet

ServletContext and servletConfig Interface

Commonly used methods of ServletContext interface

Commonly used methods of ServletConfig interface

Similarities and Difference between servletContext and ServletConfig

Example of UserRegistration and Login

State Management

Cookies

Hidden from Fields

URL Rewriting

HttpSession Object

Commonly used methods of HttpSession

sendRedirect

Example of sendRedirect

Example of RequestDispatcher

Example of ServletContextListener

Example of Cookies

Example of Hidden form Field

Example of Session

Example of Random Redirector

How a Servlet Works

Six steps to running your first Servlet

Example of doGet and doPost Method

Obtaining HTTP request Headers

Manipulating multiple value parameters

Delete data from table by name

Fetch Data by Name

Fetch All data from database table

Update data in database table

Insert data from database table

Play Video song using servlet

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