Web App
Development
WITH
+ express3.0.0
this Presentation
-
for newbs { Mercy for the newbs }
- What is & Why Node.JS platform?
- All you need to know to create a web app on node.js
NOT the only way to create apps in NodeJS
Event Driven*
SERVER-SIDE Javascript env.
Open source & cross platform
nodejs.org
Runs JS using V8 Engine
Asynchronous progg.* the easy way
JS is compiled to native machine code
[no interpreting or bytecode]
CodE Lab - 1
- Install -
- Fun WITH the Node Shell -
- Simple web server -
- NPM - [https://npmjs.org/]
Asynchronous progg. the easy way
Event Driven
Why Node.JS PLatform
Modular
performance & scalability
Developer Agility
Efficient resource utilization [Event driven]
BLOCKING VS NON-BLOCKING I/O
Blocking vs Non-blocking I/O
Performance IN ACTION
PERFORMANCE IN ACTION
How to write web apps
Code-Lab-2
-Build a web app with ExpressJS-
-Serving requests-
- develop-build-deploy with nodemon-
- serving REST Endpoint -
Code-Lab-3
- Realworld WeatherApp -
- requestJS for HTTP Client-
- asyncJS for asynchronous progg. -
Modern web-app architecture*
OK BYE!
References
Architecture of modern webapp - http://www.slideshare.net/scothis/aoa-mwa
http://net.tutsplus.com/tutorials/javascript-ajax/node-js-for-beginners/
https://www.udemy.com/blog/learn-node-js/
http://code.danyork.com/2011/01/25/node-js-doctors-offices-and-fast-food-restaurants-understanding-event-driven-programming/
http://zgadzaj.com/benchmarking-nodejs-basic-performance-tests-against-apache-php
Node.JS infographic - https://coderwall.com/p/_ukoeg
http://www.slideshare.net/martinlippert/modern-architectures-with-spring-and-javascript
* http://www.slideshare.net/scothis/aoa-mwa
http://beaderbubbe.blogspot.com/2011/04/doctors-office.html