Advanced working with functions

• •   Recursion and stack Rest parameters and spread operator Closure
  •   The old"var"
  •   Global object
  •   The "newFunction" syntax
  •   Scheduling:set Time out and setInterval
  •   Decorators and forwarding,call/apply
  •   Function binding

Ajax Development

ES6(ECMA2015)

ES6 Features

• •   Let,Var and Const Keywords
  •   Arrow Functions,Default function arguments
  •   Template Strings
  •   Object Destructuring
  •   Array Manipulation Functions
  •  Array.from(),Array.of(),Array.find(),Array.findIndex(),Array.some(), Array.every()

…spreadand…restoperators

• • •   Promises
    •   Promises, async/await
    •   Introduction:callbacks
    •   Promise
    •   Promises chaining
    •   Error handling with promises
    •   Promise API
    •   Promisification
    •   Symbols
    •   Code quality with ESLint

• • •   ES6 Tooling
    •   Babel,npm,webpack overview
    •   Classes,Inheritance
    •   Generators
    •   Proxies
    •   Async,await flow control
    •   Map,Set Operators

Modules

• •   Modules,introduction
  •   Export and Import
  •   Dynamic imports

TYPESCRIPT

• •   Introduction to Typescript
  •   JavaScript & Typescript
  •   The Type System
  •   Primitive types & type inference
  •   Object type & type inference
  •   Functiontype&typeinference
  •   Enums,Tuples
  •   Nullable types
  •   Union types,intersection types
  •   Never and void types
  •   OOPS in typescript
  •   Classes,Class properties,Static Properties
  •   Constructors,getters & setters
  •   Inheritance,Abstract classes,Interfaces
  •   Access modifiers
  •   Namespaces and Modules
  •   Namespaces and multiple files
  •   Loading modules
  •   Generics
  •   Generic functions, classes
  •   Generic types and arrays
  •   Constraints
  •   Decorators
  •   Class Decorators
  •   Decorator Factories
  •   Method Decorators
  •   Property Decorators
  •   Parameter Decorators
  •   Typescript essentials
  •   tsc and tsconfig file
  •   debugging typescript

   MONGODB  

MongoDB–Overview

• • •       Understand what is NOSQL
    •       Describe CRUD
    •       State the types of NOSQL
    •       Explain what is Aggregation
    •       Describe Replication & Sharding

CRUD Operations

• • •       Understand what are Crud Operations
    •       Explain what is Upsert
    •       Describe Query Interface
    •       List the Comparison Operators and Logical Operators
    •       State what are Wrapped Queriesand Query Operators

Basic Operations

• • •       Crud Operations
    •       Basic Operations With Mongo Shell
    •       Data Model
    •       JSON
    •       BSON
    •       MongoDB–Datatypes
    •       BSON Types
    •       The_idField
    •       Document
    •       Document Store
    •       Blog:ABad Design
    •       Blog:ABetter Design

Aggregations

• • •       Types of Aggregations
    •       What is Aggregation?
    •       The Aggregate() Method
    •       Pipeline Concept
    •       Pipelines
    •       Pipeline Flow
    •       Pipeline Operators
    •       $match, $unwind
    •       $group, $project
    •       $skip, $limit
    •       $sort, $first
    •       $last, $sum

Indexing

• • •  Understand about Indexes
    •  Understand different types of Indexes
    •  Understand properties of Indexes
    •  Explain Plan in MongoDB
    •  Mongostat
    •  Mongotop
    •  Logging Slow queries
    •  Profiling
    •  Replication and Sharding
    •   Understand about Replication
    •   Purpose of Replication
    •   Understand Replica Set
    •   Sharding
    •   Sharding Mechanics
    •   GridFS

EXPRESS JS

Introduction of ExpressJs

• •       What is ExpressJS
  •       How Express.js works
  •       Installation of Express.js
  •       Basic Example

Templating Engines

• •       Introduction
  •       pug Templating Engine
  •       Working with Tags in pug
  •       Working with id and classes in pug
  •       Attributes and Nesting Tags in pug
  •       Using if & unless in pug
  •       Using for & each in pug
  •       Using case & mixins in pug
  •       Include and Extend in pug
  •       EJS Templating engine
  •       Express Handlebars

React Introduction

• •         Overview of frameworks, libraries for client side Web applications
  •         React introduction
  •         Environment Set up for React Application
  •         Understanding NPM  commands
  •         VS Code extensions for ES6, React

React Essential Features and Syntax

• •         React App Project Directory Structure
  •         Overview of Web pack, Babel
  •         React Component Basic
  •         Create React Component
  •         Understanding JSX
  •         Limitations of JSX
  •         Working with Components and Reusing Components

React Components, Props and State

• •         Understanding and using Props and State
  •         Handling Events with methods
  •         Manipulating the State
  •         Two way data-binding
  •         Functional (Stateless) VS Class (Stateful) Component
  •         Parent–Child Communication
  •         Dynamically rendering contents
  •         Showing Lists, List and keys

Styling Components

• •         CSS Styling
  •         Scoping Styles using Inline Styles
  •         Limitations of inline styes
  •         Inline Styles with Radium
  •         Using Psuedo classes/media quries with inline styles
  •         CSS Modules, importing css classes
  •         Adding Bootstrap, Semantic UI to React apps
  •         Using react-boot strap, react strap packages

Debugging React Apps

• •         Understanding React Error Messages
  •         Handling Logical Errors,
  •         Debugging React apps using google developer tools and React DevTool
  •         Understanding Error Boundaries

React Component life cycle

• •         Updating life cycle hooks
  •         Pure Components
  •         React’s DOM Updating Strategy
  •         Returning adjacent elements
  •         Fragments

React Component in Details

• •         Higher Order Components
  •         Passing unknown Props
  •         Validating Props
  •         Using References
  •         React Context API
  •         Updated Life Cycle hooks(16.3)
  •         Best practices for React Projects
  •         Demo apps

HTTP Requests/Ajax Calls

• •         HTTP Requests in React
  •         Introduction of Axios package
  •         HTTP GET Request, fetching &transforming data
  •         HTTP POST,DELETE,UPDATE
  •         Handing Errors
  •         Adding/Removing Interceptors
  •         Creating/Using  Axios  intances

      React Routing

• •       Routing and SPAs
  •       Setting Up the Router Package
  •       react-router vs react-router-dom
  •       Preparing the Project For Routing
  •       Switching Between Pages, Routing-Related Props
  •       The" with Router" HOC & Route Props
  •       Passing& extracting route/query parameters
  •       Using Switch to Load a Single Route
  •       Navigating Programmatically

NODEJS

Introduction to Node JS

-   Setup Dev Environment

Event Loop

Node JS Modules

Node Package Mananger

Creating Web server

• •   Creating web server
  •   Handling http requests
  •   Sending requests

-   File System

• •   Fs. Read File
  •   Writing a File
  •   Writing a file asynchronously
  •   Opening a file
  •   Deleting a file
  •   Other IO Operations

Debugging Node JS Application

• •   Core Node JS debugger
  •   Debugging with Visual Studio

Events

• •   Event Emitter class
  •   Returning event emitter
  •   Inhering events