ITAdvanceGuru

Core Node.js


    Core Node.js Training Course


    Objectives

  • Clearly understand the platform design choices that led to Node.js choosing an event loop and what this means for applications built on that foundation.
  • Understand the unique trade-offs present in event-driven programming.
  • Create Node.js modules and express code modularity in an application.
  • Understand the core flow control patterns in Node.js and know when it is appropriate to use callbacks, event emitters or streams.
  • Create and manipulate buffers efficiently.
  • Understand how to manage error state and know when a process should exit due to an error.
  • Build network applications with Node.js.
    • Prerequisites

    Students taking this course should have JavaScript programming experience.

Syllabus

Intro to Node.js RAM vs. I/O latency

  • Blocking vs. Non-Blocking
  • Event-driven Programming
  • JavaScript Closures
  • Event Loop
  • Blocking The Event Loop
  • Node.js Philosophy (userland vs. core)

Installing Node.js Download and Install

  • Node REPL
  • First Hello World
  • References (API docs, Mailing List, etc…)

Modules and npm Anatomy of a module

  • Private code
  • Accessing and using modules
  • npm commands
  • package.json

The Callback Pattern What are callbacks

  • Examples
  • Callback-last
  • Error-first

Event Emitter

  • When to use Event Emitters
  • Binding Functions to Events
  • Examples
  • Creating an Event Emitter

Error Handling

  • Callbacks: Error-first
  • Errors in Event Emitters
  • Uncaught Exceptions
  • Using Domains

Buffers

  • Why Buffers exist
  • Creating Buffers
  • Reading Buffers
  • Writing Buffers
  • Manipulating Buffers

Streams

  • What are streams
  • Read Stream API
  • Write Stream API
  • Flow Control
  • Piping
  • Duplex Stream
  • Transform Stream

    Highlights

  • Real Time Training
  • Use cases for practice
  • Installation
  • Presentations
  • Documentation
  • Resume preparation
  • FAQs

    Course details

    Duration: 45 Days ( Approx )

    Session Duration: 1 hr 15min

    Trainer Profile

    Our trainer is a real time expert working in one of the top MNC’s. He is an expert trainer in understanding the student requirement and explains the concepts in a way students remember it for long. It a practical and job oriented approach, which helps the students to understand and implement the same when they go to Job.