/node-js-advanced-training

Primary LanguageJavaScriptOtherNOASSERTION

Node.js

Node.js Advanced Training ![Gitter](https://badges.gitter.im/Join Chat.svg)

Required

Actual for versions:

  • Node.js 4.2+
  • Mongo 3.2+
  • Redis 3.0+

Program (total: 30h)

Training Overview (15m)

JavaScript

JavaScript Init Check Point (2h)

  • Variables
  • Conditions
  • Loops
  • Functions
  • Prototypes
  • Asynchronous functions
  • ...

New in ECMAScript 2015 (ES6) (2h) [Homework]

  • Block scoping
    • let
    • const
  • Collections
    • Map
    • WeakMap
    • Set
    • WeakSet
  • Classes
  • Generators
  • Promises
  • Symbols
  • Template strings
  • Arrow Functions
  • ...

JavaScript Style Guides (15m)

  • Airbnb Coding Style
  • Google JavaScript Style
  • JavaScript "Standard" Style
  • Crockfords’s Coding Standards
  • Node.js Coding Style
  • NPM "Funny" Coding Style
  • Idiomatic JavaScript Coding Style

Node.js

Philosophy (15m)

  • Small core
  • Small modules
  • Small surface area
  • Simplicity and pragmatism

Design Fundamentals (1h)

  • Conceptions

    • Asynchronous
    • Event Loop
    • IO operations
    • Non blocking

  • Components

    • V8
    • libuv
    • ...

Getting started (15m)

  • Versions of Node.js
  • Installation Node.js
  • CLI commands
  • First scripts

Errors Examples (15m)

  • System errors

  • Standard JavaScript errors

    • SyntaxError
    • ReferenceError
    • TypeError

  • Assertion Errors

  • Custom errors

Modules and NPM (1h) [Homework]

  • How it works?
  • Supported formats
  • Order of load and resolving algorithm
  • The module cache
  • NPM registry

Core modules (2h)

  • Console
  • Process
  • Timers
  • Errors
  • Events
  • Stream
  • File System
  • HTTP
  • Crypto
  • Child Processes
  • ...

Useful NPM modules (1h)

  • Lodash
  • Async / Neo-async
  • WS
  • MongoDB
  • Redis
  • Postgres
  • ...

Build your own modules (1h)

  • File structure
  • Deep with package.json
  • Local packages
  • Publish to NPM Registry
  • Using in application
  • ...

Common Patterns in Node.js (1h)

  • Callbacks
  • Error-first
  • Async function in any case
  • Recursive async functions
  • ...

Design Patterns in Node.js (4h)

  • Creational Design Patterns

    • Singleton
    • Factory
    • Abstract Factory
    • ...

  • Structural Design Patterns

    • Adapter
    • Composite
    • Decorator
    • Facade
    • Bridge
    • Proxy
    • ...

  • Behavioral Design Patterns

    • Observer
    • ...

Asynchronous Control Flow (2h)

  • The difficulties

    • The callback hell
    • Specific flows

  • Flows

    • Sequential execution
    • Parallel execution
    • Limited parallel execution

  • Solutions

    • Pure JS functions
    • Async library
    • Promises
    • Generators

Wiring modules (1h)

  • Hardcoded dependency
  • Dependency injection
  • Service locator
  • Dependency injection container

Recipes for yours applications (2h)

  • Run long sync operations
  • Run heavy CPU operations
  • Connection to MongoDB
  • Repository pattern
  • ...

Testing in Node.js (3h)

  • What we test?
    • Cases
    • Priority
  • How to do your testing most effective and fast?
    • Classes
    • Boundary
    • Test levels
    • Piramida
  • Approaches
    • TDD
    • BDD
    • Pairwise
    • Mocks
  • Tools and libraries
    • Mocha
    • Should
    • Supertest
    • Sinon
  • Code Coverage
  • Patterns and best practices in testing
  • Continuous Integration
    • Conception
    • Travis CI
  • Continuous Delivery
    • Conception

Documentation (1h)

  • Approaches

    • README Driven Development
    • Reference documentation
    • Unibutique Language
    • Changelog
    • License

  • Formats

    • Markdown
    • RAML

The design and architecture of the application (1h)

  • MVC
  • DDD
  • SOA
  • Micro-services
  • ...

Projects: Common recommendations (1h)

  • 12 factors app
  • Configuration
  • Logging
  • Monitoring
  • Profiling
  • Connection to DBs and external services
  • ...

Project 1: Simple web-site

  • Express
  • Serving static content by Node.js
  • Using Nginx as reverse proxy and server of static content

Project 2: Service with REST API

  • Express
  • REST API design
  • REST API testing

Project 3: Tiny cloud (micro-services)

  • Micro-services overview
  • Communication between services
  • HTTP and Message Broker for communication
  • Testing of micro-services

Performance and Scaling of application and system (2h)

  • Scaling

    • What is scaling?
    • Scaling Law of applications
    • Methods of scaling applications

  • Performance

    • What is performance?
    • What should we measure?
    • Tools for performance tests (Yandex.Tank, ab, siege)
    • Analysis of the results
    • Recommendations for scaling

  • Cache in applications

Profiling and optimizations of application and system (2h)

  • Top most common mistakes which fail performance

  • Profiling

    • Memory
    • CPU
    • Blocking of EventLoop

  • Tools

Yours applications in production (1h)

  • Best practices of logging
  • Orchestration (Ansible)
  • ...

Distribution of your application (Docker) (1h)

  • What is Docker?
  • Create Docker image with your application
  • Run your applications
  • How to run own cloud in 1 click? (Docker Compose)
  • ...

Final Q&A (1h)

Author

License

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

Creative Commons Attribution-NonCommercial 4.0 International License