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MEAN Training

Angular 8

Typescript & ES6

  • Introduction
  • What is Typescript
  • Why Typescript
  • Setup and installation
  • IDE support

Scoping using Let and Const Keywords ( ES6 )

Template Literals ( ES6 )

Spread Syntax and Rest Parameters ( ES6 )

Destructuring ( ES6 )

Destructuring ( ES6 )

Power of Types

  • Introduction
  • Type inference
  • Type Annotations
  • Number
  • Boolean
  • String
  • Array
  • Tuple
  • Enum
  • Any
  • Void
  • Null and Undefined
  • Never ( Typescript 2)

Explore Functions

  • Introduction
  • Using types in functions
  • Function as types
  • Optional and default parameters
  • Arrow functions
  • Function overloading

Classes

  • Introduction
  • Inheritance
  • Access modifiers
  • Getters and setters
  • Read-only & static
  • Abstract classes

Interfaces

  • Introduction
  • Optional properties and methods
  • Read-only & const
  • Strict structural contract
  • Extending interface
  • Implementing interface

Modules

  • Introduction
  • Import
  • Export
  • Default
  • Default

Decorators ( Typescript Aspect Oriented Programming)

Working with Angular CLI

  • Angular CLI
  • Anatomy of the project
  • Debugging Angular apps
  • Working with Augury

Node JS

Introduction to Nodejs

  • What is nodejs
  • A word on eventloop
  • Event driven architecture
  • Blocking vs non-blocking code
  • Setup nodejs
  • Node REPL
  • HelloWorld program
  • Debugging nodejs app

Modules in JS

  • Understanding exports and require
  • Creating modules
  • Importing modules
  • Quick tour on npm
  • Installing 3rd party modules

Events & streams

  • Significance of Events
  • EventEmitter class
  • Emitting and listening to events
  • Types of streams
  • Working with streams
  • Composing streams using pipe

Working with Process and File System

  • Process object
  • Handling exceptions at process level
  • Listening to process events
  • Working with file system using fs module
  • Creating, Copying, Deleting files
  • Creating, Copying, Deleting directories
  • Watching for file changes

Express

Expressjs Introduction & Setup

  • Installing express
  • First App with express – Demo
  • Little about routes
  • Little about Express middleware
  • Serving static files with express
  • Express application generator
  • What is expressjs

Routing in Depth

  • Route Methods
  • Route Paths
  • Parametrized Routes
  • Route Handlers
  • Express Router

Middleware

  • Types of middleware
  • Application
  • Router
  • Error
  • Builtin
  • Thirdparty
  • Error middleware
  • Bodyparser, cookie parser, session management

Template Engines

  • What are template engines
  • EJS
  • Jade
  • Handlebars

Expressjs security

  • Authentication
  • JWT
  • Securing routes

Debugging in Express

Realtime programming with Socket.io

Scaling nodejs applications

  • The Child process model
  • exec, spawn, and fork functions
  • Using the Cluster module

Mongo DB

Introduction to MongoDB

  • Installing MongoDB
  • The current SQL/NoSQL landscape
  • Document-oriented vs. other types of storage
  • Mongo’s featureset
  • Common use-cases
  • MongoDB databases
  • MongoDB Collections
  • MongoDB Documents

CRUD Operations in Mongodb

  • Creating documents
  • insert()
  • update()
  • save()

Querying documents

  • find()
  • Working with equality
  • Query operators
  • Building complex queries

Updating documents

Deleting documents

Introduction to Mongoose

  • Word on ORM/ODM
  • Installing mongoose
  • Connecting to MongoDB from mongoose

Core concepts of Mongoose

  • Understanding mongoose schemas and datatypes
  • Working with Models
  • Using modifiers in schema
  • Using virtual fields
  • Optimizing query performance by enabling indexes

Extending Models

  • Working with hooks
  • Validation of model data
  • Creating custom static methods
  • Creating custom instance methods
  • CRUD operations with Mongoose
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