Java Servlet Programing Laungage

Java Servlet Tutorial

Servlet Introduction

Servlet Life Cycle

Non Life Cycle Method of Servlet Interface

How to run the Servlet program

Servlet Exception Handling

Implementation of GenericServlet

Difference between HttpGet() and HttpPost()

Difference between Attributes and Parameters

First Servlet Program

State Management

Servlet Cookies

HttpSession Object

Commonly used methods of HttpSession

Servlet sendRedirect

Example of sendRedirect

How a Servlet Works

Six steps to running your first Servlet

Play Video song using servlet

Manipulating multiple value parameters

Java Servlet Projects

Servlet Project 3

Java Servlet Examples

access servlet information

count number of time servlet access

display digital clock in servlet

access servlet cookie

getting information about session

Enumeration form values

Iterator form values

generate Fibonacci series

generate random numbers

generate random values

read data from file

write data into file

upload (save) file in hard disk

upload (save) multiple file in hard disk

store data into List

Java Servlet Interview materials

Servlet subjective question

Servlet Interview question

Servlet Objective question

Java Servlet :Commonly used methods of ServletRequest

getParameter() is used to receive the value of request parameter
Syntax
```
		public String getParameter(String pName);
		
```
getParameterNames()returns an enumeration for the name of all request parameters.
Syntax
```
		public Enumeration getParameterNames();
		
```
setAttribute() is used to save an attribute in the request scope.
Syntax
```
		public void setAttribute(String name,Object value);
		
```
getAttribute() is used to obtain the value of an attribute.
Syntax
```
		public Object getAttribute(String 		name);
		
```
getAttributeNames() is used to find out the name of attributes saved in request scope.
Syntax
```
	public Object getAttribute(Stringname);
		
```
removeAttribute() is used to remove an attribute from the request scope.
Syntax:-
```
		public boolean remove(String Name);
		
```
getInputStream() is used to obtain an inputStream to read request data.
Syntax
```
		public InputStream getInputStream();
		
```

Java Topics

Core Java Programming Language

Servlet Programming Language

Java Server Pages (JSP)

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Hibernate Framework

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Java 2 Platform, Micro Edition (J2ME)

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