Java and C#

Who Uses Node.js?
Following is the link on github wiki containing an exhaustive list of projects, application and companies which are using Node.js. This list includes eBay, General Electric, GoDaddy, Microsoft, PayPal, Uber, Wikipins, Yahoo!, and Yammer to name a few.

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast and scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.

java servlet Code #1 add tw0 numbers using servlet

servlet class
package servletPackage;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
* Servlet implementation class Servelet
*/
("/Servelet")
public class Servelet extends HttpServlet {
private static final long serialVersionUID = 1L;

/**
* HttpServlet ()
*/
public Servelet() {
super();
// TODO Auto-generated constructor stub
}

/**
* Servlet (ServletConfig)
*/
private String message ;
public void init(ServletConfig config) throws ServletException {
// TODO Auto-generated method stub
message= "hello ";
}

/**
* Servlet ()
*/
public void destroy() {
// TODO Auto-generated method stub
}

/**
* HttpServlet (HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub

response.setContentType("text/html");
PrintWriter out = response.getWriter();
String n1=request.getParameter("num1");
String n2=request.getParameter("num2");

int a = Integer.parseInt(n1);
int b = Integer.parseInt(n2);
int result = a+b;


out.println( "the result of "+a+" and "+b+" is "+result );
}

/**
* HttpServlet (HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
}

}

html view





First Servelet