Ruby on Rails Specialization

Johns Hopkins University

Whiting School of Engineering (via Coursera)

Course 1 | Course 2 | Course 3 | Course 4 | Course 5 | Capstone Project

Joseph M Mwania's Ruby on Rails Specialisation Certification Timeline.

JHU

Introduction

Table of Contents

- [Introduction to Ruby on Rails](#introduction-to-ruby-on-rails) - [Rails with Active Record and Action Pack](#rails-with-active-record-and-action-pack) - [Ruby on Rails Web Services and Integration with MongoDB](#ruby-on-rails-web-services-and-integration-with-mongodb) - [HTML, CSS, and Javascript for Web Developers](#html-css-and-javascript-for-web-developers) - [Single Page Web Applications with AngularJS](#single-page-web-applications-with-angularjs) - [Capstone Project](#capstone-project) - [Certificates](#url)

Introduction to Ruby on Rails

Course Modules

Course Contents.

• Introduction to Ruby on Rails
  • Installing Software
  • Getting to know Ruby
  • Core Concepts

MODULE 1

Installing Software

• Course Introduction.
• Setting Up the Development Environment.
• Github Repository for Module 1.
• Recommended Books.
• Software installation for Linux Users.
• Software installation for Mac Users.
• Software installation for Windows Users.
• Editors & IDEs for Ruby on Rails.
• the controller class will implement actions through internal service logic.

Git and Github

• Introduction to Git.
• Local Git Repository.
• Remote Repos and Github.

MODULE 2

Getting to know Ruby

• Ruby Basics.
• Flow of Control.
• Functions.
• Blocks.
• Files.
• Programming Assignment - Case Statement.

Collections and String APIs

• String.
• Arrays.
• Ranges.
• Hashes.
• Programming Assignment -Collections.

OOP in Ruby

• Classes.
• Class Inheritance.
• Modules.
• Scope.
• Access Control.
• Practice Programming Assignment: Classes.

Unit Testing with RSpec

• Introduction to Unit Testing.
• Introduction to RSpec.
• RSpec Matchers.
• Programming Assignment -Caculating Maximum Word Frequency.

MODULE 3

Core Concepts

• Introduction to Ruby on Rails.
• Introduction to Rails.
• Creating your first application.
• Controller and View.
• Routes.

Diving Deeper Into Rails

• Moving Business Logic Out of View.
• Helper.

Building a Ruby on Rails Application

• Introduction to HTTParty.
• Bundler.
• Rails & HTTParty Integration.
• CSS, Parameters & Root Path.
• Practice Programming Assignment: HTTP Client.

#### Deploying to Heroku and Verification

• Deploying to Heroku.
• Blackbox Testing.
• Debugging Rails Applications.
• Programming Assignments: Coding Assignment - Recipe Hunter.

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Rails with Active Record and Action Pack

Course Modules

Course Contents.

• Rails with Active Record and Action Pack
  • Introduction to Active Record
  • Deep Dive into Active Record
  • Introduction to Action Pack
  • Security and Nested Resources in Action Pack

MODULE 1

Introduction to Active Record

Beginning Databases in Rails

• Course Introduction
• Introduction to Active Record
• Scaffolding
• Database Setup and SQLite
• Introduction to Migrations
• Creating and Modifying Tables and Columns

Metaprogramming in Ruby

• Dynamic Dispatch
• Dynamic Methods
• Ghost Methods

Introduction to Active Record

• Introduction to Active Record
• Active Record CRUD: Part 1
• Active Record CRUD: Part 2
• Active Record Queries

MODULE 2

Deep Dive into Active Record

Advanced Querying

• Deep Dive into Active Record.
• Seeding the Database.
• SQL Fragments and Dangers of SQL Injection
• Array and Hash Condition Syntax
• Advanced Querying
• Programming Assignment

Expressing Database Relationships

• One-to-One Association
• One-to-Many Association
• Many-to-many Association
• Rich-to-Many Association
• Relationships

More Active Record

• Active Record Scopes
• Validations
• N+1 Queries Issue and DB Transactions
• Programming Assignment (Active Record Relationships)

MODULE 3

###Introduction to Action Pack

Introduction to Action Pack

• Introduction to Action Pack
• REST and Rails
• Creating your first application
• Action Park (Quiz)

Restful Actions

• Restful Actions: Index
• Restful Actions: Show and Destroy
• Restful Actions: New and Create
• Strong Parameters and Flash
• Restful Actions: Edit and Update
• Restful Actions (Quiz)

Action View

• Partials
• Form Helpers and Layouts
• Programming Assignment (Action Pack)

MODULE 4

Security and Nested Resources in Action Pack

Nested Resources

• Security and Nested Resources in Action Pack
• Building an App with Multiple Resources
• Nested Resources: Part 1
• Nested Resources: Part 2
• Nested Resources: (Quiz)

Security

• Authentication
• HTTP Sessions and Cookies
• Sessions Controller and View
• Authorization
• Authentication (Quiz)

Enhancements and Deployment

• Pagination
• Deploying to Heroku and Enabling SSL
• Nested Resources, Security, and Pagination (Programming Assignment)

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Ruby on Rails Web Services and Integration with MongoDB

Course Modules

Course Contents.

• Ruby on Rails Web Services and Integration with MongoDB
  • Introduction to MongoDB, MongoDB-Ruby API, and CRUD
  • Aggregation Framework, Performance, and Advanced MongoDB
  • Mongoid
  • Web Services

MODULE 1

Introduction to MongoDB, MongoDB-Ruby API, and CRUD

Introduction to NoSQL and MongoDB.

• Introduction to MongoDB, Mongo-Ruby API, and CRUD.
• Introduction to NoSQL.
• Introduction to MongoDB
• Mongo Installation.
• MongoDB Basics.
• Practice Programming Assignment - MongoDB Ruby Driver Connection.

CRUD

• Inserting Documents.
• Practice Programming Assignment - MongoDB Ruby Driver CRUD.
• Find.
• Paging.
• Advanced Field.
• Replace, Update and Delete.

Integrating MongoDB and Rails

• Introduction: Integrating MongoDB with Ruby Driver.
• Rails Setup.
• DAO Class Infrastructure.
• CRUD.
• Scaffolding.
• MVC Application.
• MongoLab Setup.
• Heroku Setup.
• Programming Assignment (Integrating MongoDB Ruby Driver and Rails).

MODULE 2

Aggregation Framework, Performance, and Advanced MongoDB

Aggregation Framework

• Aggregation Framework, Performance, and Advanced MongoDB.
• Introduction to Aggregation.
• Practice Programming Assignment - Aggregation Framework.
• $projetc.
• $group.
• $match.
• $unwind.

Schema Design

• Schema Design.
• Normalization.
• Relationships.
• Pratice Programming Assignment: (Schema Design).

GridFS and Geospatial

• GridFS.
• GridFS Demo 1.
• GridFS Demo 2.
• GridFS Demo 3.
• Geospatial.
• Geospatial Demo.

Indexes

• Introduction to Indexes.
• Creating Indexes.
• Listing and Deleting Indexes.
• Unique, Sparse & TTL Indexes.
• Programming Assignment: (Advanced MongoDB Ruby Driver Topics).

MODULE 3

Mongoid

Introduction to Mongoid

• Introduction to Mongoid.
• Document Class.
• Mongoid CRUD.
• Movie Application Setup.
• Practice Programming Assignment: (Mongoid Setup and Document CRUD.)

Relationships.

• 1:1 Embedded Relationships.
• M:1 Linked Relationships.
• 1:M Embedded Relationships.
• M:1 Embedded Relationships.
• 1:1 Linked Relationships.
• M:M Linked Relationships.
• Constraints and Validation
• Constraints and Validation: Demo.
• Practice Programming Assignment: (Mongoid Relationships).

Queries

• Queries (Find)
• Queries (Where)
• Pluck and Scope.
• Scaffolding.
• Programming Assignment: (Mongoid and Rails Scaffold).

MODULE 4

Web Services

Introduction to Web Services

• Introduction to Web Services.
• REST and RMM.
• Resources.
• URI's.
• Nested URI's.
• Query Parameters.
• Methods.
• Web Services and REST. (Quiz).

Web Service Interface Topics

• Idempotence.
• Representations.
• Versioning.
• Content Negotiations.
• Headers and Status.
• Interfaces. (Quiz).

Caching

• Client Caching.
• Cache Revalidation Headers.
• Cache Controls.
• Server Caching.
• Caching. (Quiz)

Security

• OAuth2.
• Assembly.
• Device.
• Integrated Authentication.
• OAuth Integration.
• Programming Assignment: (Web Services)

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HTML, CSS, and Javascript for Web Developers

Course Modules

Course Contents.

• HTML, CSS, and Javascript for Web Developers
  • Introduction to HTML5
  • Introduction to CSS3
  • Coding the Static Restaurant Site
  • Introduction to Javascript
  • Using Javascript to Build Web Applications

MODULE 1

Introduction to HTML5

HTML Basics

• What is HTML5.
• Relevant History of HTML.
• Anatomy of an HTML Tag.
• Basic HTML Document Structure.
• HTML Content Models.

Essential HTML5 Tags

• Inserting Documents.
• Practice Programming Assignment - MongoDB Ruby Driver CRUD.
• Find.
• Paging.
• Advanced Field.
• Replace, Update and Delete.

Integrating MongoDB and Rails

• Heading Elements (and some new HTML5 semantic comments).
• Lists.
• HTML Character Entity References.
• Creating Links.
• Displaying Images.
• Quiz.

MODULE 2

Introduction to CSS3

Cascading Style Sheets Basics

• Introduction to CSS3.
• Power of CSS.
• Anatomy of a CSS Rule.
• Element, Class and ID Selectors.
• Combining Selectors.
• Pseudo-Class Selectors.
• Quiz.

CSS Rules Conflict Resolution and Text Styling

• Style Placement.
• Conflict Resolution Part 1.
• Conflict Resolution Part 2.
• Styling Text Part 1.
• Styling Text Part 2.
• Quiz

The Box Model and Layout

• The BoxModel Part 1.
• The BoxModel Part 2.
• The BoxModel Part 3.
• The background Property.
• Positioning Elements by Floating.
• Relative and Absolute Element Positioning Part 1.
• Relative and Absolute Element Positioning Part 2.
• Quiz.

Introduction to Responsive Design

• Media Queries (Part 1).
• Media Queries (Part 2).
• Responsive Design Part 1.
• Responsive Design Part 2.
• Quiz.

Introduction to Twitter Bootstrap

• Introduction to Twitter Bootstrap Part 1.
• Introduction to Twitter Bootstrap Part 2.
• The Bootstrap Grid System Part 1.
• The Bootstrap Grid System Part 2.
• Coding Assignment.

MODULE 3

###Coding the Static Restaurant Site

Visit with the Client & Setup Overview

• Design Overview.
• Ground Rules and Overview of Setup.
• Quiz.

Coding the Navigation Bar of the Site.

• Coding Basics of Navbar Header Part 1.
• Coding Basics of Navbar Header Part 2.
• Coding Button for Future Collapsible Menu.
• Coding Nav Menu Buttons Part 1.
• Coding Nav Menu Buttons Part 2.
• Fixing Navbar Layout, Text and Dropdown Menus Part 1.
• Fixing Navbar Layout, Text and Dropdown Menus Part 2.

Coding the Homepage and the Footer

• Coding the Jumbotron.
• Coding Navigation Tiles Part 1.
• Coding Navigation Tiles Part 2.
• Coding the Footer Part 1.
• Coding the Footer Part 2.

Coding the Restaurant Menu Pages

• Coding the Menu Categories Part 1.
• Coding the Menu Categories Part 2.
• Coding the Single Menu Categories Part 1.
• Coding the Single Menu Categories Part 2.
• Testing the Mobile Version on a Real Phone.
• Coding Assignment.

MODULE 4

Introduction to Javascript

Javascript Basics

• Introduction to Javascript.
• Adjusting Development Environment for Javascript Development.
• Where to Place Javascript Code.
• Defining Variables, Functions and Scope Part 1.
• Defining Variables, Functions and Scope Part 2.
• Quiz.

Javascript Types and Common Language Constructs

• Javascript Types Part 1.
• Javascript Types Part 2.
• Common Language Constructs Part 1.
• Common Language Constructs Part 2.
• Common Language Constructs Part 3.
• Handling Default Values.
• Quiz.

Objects and Functions in Javascript

• Creating Objects Using 'new Object()' Syntax.
• Creating Objects Using Object Literal Syntax.
• Functions Explained.
• Passing Variables by Value vs by Reference Part 1.
• Passing Variables by Value vs by Reference Part 2.
• Function Constructors, Prototypes and the 'this' Keyword.
• Object Literals and the 'this' Keyword.
• Quiz.

Arrays, Closures, and Namespaces.

• Arrays Part 1.
• Arrays Part 2.
• Closures.
• Fake Namespaces.
• Immediately Invoked Function Expressions (IIFES).
• Quiz.
• Coding Assignment.

MODULE 5

Using Javascript to Build Web Applications

Document Object Model Manipulation

• DOM Manipulation Part 1.
• DOM Manipulation Part 2.
• Handling Events.
• The 'event' Argument.
• Quiz.

Introduction to Ajax

• HTTP Basics.
• Ajax Basics Part 1.
• Ajax Basics Part 2.
• Ajax Basics Part 3.
• Quiz.
• Processing JSON.
• Quiz.

Using Ajax to Connect Restaurant Site with Real Data

• Fixing Mobile Nav Menu Automatic Collapse.
• Dynamic Loading Home View Content.
• Dynamically Loading Menu Categories View Part 1.
• Dynamically Loading Menu Categories View Part 2.
• Dynamically Loading single Categories View.
• Changing 'active' Button Style Through Javascript.
• Coding Assignment.

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Single Page Web Applications with AngularJS

Course Modules

## Course Contents. - [Single Page Web Applications with AngularJS](#single-page-web-applications with-angularjs) - [Introduction to AngularJS](#introduction-to-angularjs) - [Filters, Digest Cycle, Controller Inheritance, and Custom Services](#filters-digest-cycle-controller-inheritance-and-custom-services) - [Promises, Ajax, and Custom Directives](#promises-ajax-and-custom-directives) - [Components, Events, Modules, and Routing](#components-events-modules-and-routing) - [Form Validation, Testing, and Restaurant Site Development](#form-validation-testing-and-restaurant-site-development)

MODULE 1

Introduction to AngularJS

Why AngularJS? Why Not Keep Things Simple?

• Why Not Keep Things Simple?.
• Why Does Code Get Complex Part 1?.
• Why Does Code Get Complex Part 2?.
• Quiz.
• Model - View - View - Model (MVVM).
• Quiz

AngularJS Installation & Basics

• AngularJS Installation and First Simple App.
• Quiz.
• Sharing Data With The View Through Scope.
• Implementing NameCalculator Example in AngularJS.
• Whats Behind the 'Magic': Custom HTML Attributes.
• Quiz.

Dependency Injection, Interpolation

• Dependency Injection.
• How Dependency Injection Works in Javascript.
• Quiz.
• Protecting Dependency Injection from Minification.
• Quiz.
• Expressions and Interpolation Part 1.
• Expressions and Interpolation Part 2.
• Coding Assignment.

MODULE 2

Filters, Digest Cycle, Controller Inheritance, and Custom Services

Filters, Digest Cycle and Data Binding

• Filters.
• Creating Custom Filters Part 1.
• Creating Custom Filters Part 2.
• Creating Custom Filters Part 3.
• Digest Cycle Part 1.
• Digest Cycle Part 2.
• Digest Cycle Part 3.
• $digest and $apply.
• 2-way, 1-way and 1-time Data Binding.
• Quiz.

Looping, Controller As Syntax

• ng-repeat.
• Filtered ng-repeat.
• Prototypal Inheritance Part 1.
• Prototypal Inheritance Part 2.
• Scope Inheritance Part 1.
• Scope Inheritance Part 2.
• Controller AS Syntax.
• Quiz

Creating and Configuring Custom Services

• Custom Services Part 1.
• Custom Services Part 2.
• Custom Services with .factory() Part 1.
• Custom Services with .factory() Part 2.
• Custom Services with .provider() Part 1.
• Custom Services with .provider() Part 2.
• ng-if, ng-show and ng-hide.
• Quiz.
• Coding Assignment.

MODULE 3

Promises, Ajax, and Custom Directives

Asynchronous Behavior, Promises and Ajax in Angular

• Asynchronous Behavior with Promises and $q Part 1.
• Asynchronous Behavior with Promises and $q Part 2.
• Ajax with $http Service Part 1.
• Ajax with $http Service Part 2.
• Quiz.

Introduction to Custom Directives.

• Directives: Dynamic HTML Part 1.
• Directives: Dynamic HTML Part 2.
• Restrict Property.
• Directive's Isolate Scope: "=" and "@" Part 1.
• Directive's Isolate Scope: "=" and "@" Part 2.
• Using Controllers Inside Directives Part 1.
• Using Controllers Inside Directives Part 2.

Directive APIs, Manipulating the DOM, and transclude

• Direcrtive APIs and "&" Part 1.
• Direcrtive APIs and "&" Part 2.
• Manipulating the DOM with link Part 1.
• Manipulating the DOM with link Part 2.
• Using Directive's translude to Wrap Other Elements Part 1.
• Using Directive's translude to Wrap Other Elements Part 2.
• Quiz.
• Coding Assignment.

MODULE 4

Components, Events, Modules, and Routing

Components and Component-Based Architecture

• Components & Component-Based Architecture Part 1.
• Components & Component-Based Architecture Part 2.
• Components & Component-Based Architecture Part 3.
• Components & Component-Based Architecture Part 4.
• Quiz.

AngularJS Event System and Modules

• AngularJS Event System Part 1.
• AngularJS Event System Part 2.
• Modules Part 1.
• Modules Part 2.
• Quiz.

Introduction to Single Page Routing With ui-router

• Routing Part 1.
• Routing Part 2.
• Routing State with Controller Part 1.
• Routing State with Controller Part 2.
• Quiz.

Handling Data with Routing

• Routing State with resolve Part 1.
• Routing State with resolve Part 2.
• Routing State with URL Parameters Part 1.
• Routing State with URL Parameters Part 2.
• Quiz.

Nested Views and Transition Events

• Routing State with Nested Views Part 1.
• Routing State with Nested Views Part 2.
• Router State TRansition Events Part 1.
• Router State TRansition Events Part 2.
• Quiz.
• Coding Assignment.

MODULE 5

Form Validation, Testing, and Restaurant Site Development

Form Validation and Introduction to Testing Javascript

• Form Validation Part 1.
• Form Validation Part 2.
• Tetsing Javascript with Jasmine Part 1.
• Tetsing Javascript with Jasmine Part 2.
• Quiz.

Testing AngularJS Controllers and Services

• Testing AngularJS Controllers 1.
• Testing AngularJS Controllers 2.
• Testing AngularJS Controllers 3.
• Testing AngularJS Controllers 4.
• Quiz.
• Testing AngularJS Services and $http Part 1.
• Testing AngularJS Services and $http Part 2.
• Quiz.

Testing AngularJS Directives and Components

• Testing AngularJS Directives Part 1.
• Testing AngularJS Directives Part 2.
• Testing AngularJS Directives Part 3.
• Testing AngularJS Directives Part 4.
• Quiz.
• Testing AngularJS Components Part 1.
• Testing AngularJS Components Part 2.
• Quiz

Visit With Client, Old Site Overview, Restaurant Server Setup

• Visit with the Client Part 1.
• Visit with the Client Part 2.
• Non-AngularJS Website Overview Part 1.
• Non-AngularJS Website Overview Part 2.
• Restaurant Server Setup Part 1.
• Restaurant Server Setup Part 2.

Coding the Restaurant Site in AngularJS

• Basic Structure of the Restaurant App Part 1.
• Basic Structure of the Restaurant App Part 2.
• Coding up a Loader/Spinner.
• Coding up $http Interceptor.
• Quiz.
• Coding up Menu Categories Part 1.
• Coding up Menu Categories Part 2.
• Coding up Menu Categories Part 3.
• Single Category View Part 1.
• Single Category View Part 2.
• Single Category View Part 3.
• Coding Assignment.

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Capstone Project