NodeJS

Live Online (VILT) & Classroom Corporate Training Course

Node.js is a popular open-source cross-platform runtime environment for JavaScript execution. Powered using a combination of Google's V8 JavaScript engine, an event loop, and a low-level I/O API, Node.js is the best lightweight platform for data-intensive applications.
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Overview

This training teaches experienced JavaScript developers how to create server-side applications with JavaScript and Node.js, culminating with an MVC application built on the Express framework that queries databases and calls back-end web services.

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Objectives

At the end of NodeJS training course, participants will be able to

  • Learn why server-side JavaScript is useful
  • Install Node.js
  • Learn how Node.js is architected to allow high scalability with asynchronous code
  • Create basic web applications with Node.js
  • Automate tasks with Gulp
  • Build an HTTP server using the core modules in Node.js
  • Use stream I/O to efficiently serve the web pages
  • Create modules to organize the server
  • Test the reliability of the application with unit tests
  • Convert the application to an MVC framework using Express
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Prerequisites

Node.js training attendees should have a thorough knowledge of JavaScript. They should be familiar with web server application design concepts (such as accessing databases and SOA concepts), as well as basic HTML and CSS.

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Course Outline

  • The Node.js framework
  • Installing Node.js
  • Using Node.js to execute scripts

  • The Node Package Manager
  • Creating a project
  • The package.json configuration file
  • Global vs. local package installation
  • Automating tasks with Gulp.

  • The HTTP protocol
  • Building an HTTP server
  • Rendering a response
  • Processing query strings
  • Using Representational State Transfer
  • Configuring TLS

  • Synchronous vs. asynchronous I/O
  • Path and directory operations
  • __dirname and __filename
  • Asynchronous file reads and writes

  • Using buffers for binary data
  • Flowing vs. non-flowing streams
  • Streaming I/O from files and other sources
  • Processing streams asynchronously
  • Configuring event handlers

  • Modularization
  • The CommonJS and RequireJS specifications
  • Defining modules with exports
  • Modules are singletons
  • Creating a package
  • Module scope and construction
  • Unit testing frameworks
  • What to test and how to test it
  • Building unit tests with Mocha

  • The model-view-controller pattern
  • Defining Jade and Handlebars templates
  • Building a front-end controller
  • Defining routes
  • Creating actions
  • Configuring Express to use Handlebars
  • Using REST
  • Reading POST data
  • Building Handlebars helpers
  • Adding middleware

  • How Node.js connects to databases
  • RDBMS databases and NoSQL databases
  • Connecting to RDBMS and NoSQL databases
  • Performing CRUD operations
  • Building client requests to web services
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