Leonard Morrison

Leonard Morrison

Edmonton, AB

Skills & Experience

  • Spoken Languages

    • English
    • Japanese
  • Looking for work

    Yes

384 Achievements

  • Controllers and Scope
  • Getting Started with Angular
  • Using Associations in Your App
  • PHP Includes
  • Sorting Algorithms
  • Searching Names
  • Merge Sort and Linked Lists
  •  Building Constructor Methods and Generating Objects
  • Introducing 'Four in a Row'
  • Creating Flexible Objects Using Protocols
  • Getters and Setters
  • Working with Classes in JavaScript
  • Object Basics
  • Java's Functional Toolset
  • Introduction to Object-Oriented JavaScript
  • The Merge Sort Algorithm
  • Building a Linked List
  • Exploring Arrays
  • Project Setup
  • Query Builder
  • Query Operators
  • Functional!
  • Adding a List Page
  • Modeling and Presenting Data
  • Now You're Querying!
  • Views
  • S3 Storage Service
  • AWS and "The Cloud"
  • UI Testing with Espresso
  • Unit Testing - Now Featuring Robolectric!
  • Unit Testing
  • Ordering, Limiting and Paging Results
  • Vulnerabilities: Configuration, Components, and Logging
  • Vulnerabilities: Authentication, Access, and Sensitive Data
  • Vulnerabilities:  Injection, XSS, CSRF
  • The OWASP Top 10 Explained
  • Recursion and Space Complexity
  • Algorithms in Code
  • Introducing Vue
  • Time Complexity
  • Playing a Counting Game
  • The Activity Lifecycle
  • Connect the Data
  • Adapters and ViewHolders
  • Displaying Lists of Data
  • Updating the Data Model
  • Publishing on Google Play
  • Hooking Up the Model to the View
  • Building the Weather UI
  • Working with JSON
  • Concurrency and Error Handling
  • Networking
  • Protocol Basics
  • Objects and Optionals
  • Introduction to Optionals
  • Introduction to Enumerations
  • Exploring an API
  • Active Record Associations
  • Persuasive Patterns
  • UI Patterns
  • Designing with Patterns
  • Spring Components and Configuring Our App
  • Improving Usability
  • Mobile Usability
  • Website Usability
  • What is Usability?
  • Python: Inheritance
  • A Route to a Delete Action
  • Routes to Update Actions
  • Routes for Create Actions
  • A Route to a Read Action
  • Rails Resource Index
  • Maintaining Secure Web Apps
  • Protecting Data and Keeping Attackers Out
  • Why Protect Your Web Apps
  • Security: Solutions
  • Security: Concerns
  • Security in Practice
  • Common Attacks and Defenses
  • Introducing Unit Testing
  • Test Drive
  • Exploring Best Practices
  • Meet Selenium
  • Gotchas and Wins
  • Iteration
  • Creation
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Meet Objects
  • Lists, Code, Links and Images
  • Understanding Markdown
  • Differentiating Between Objects
  • Class Inheritance
  • Classes in Swift
  • Python: Instant Objects
  • Dungeon Game 2
  • Python Sets
  • User Registration and Login
  • What is Authentication?
  • Quiz Practice Project
  • Prototypal Inheritance
  • Constructor Functions & Prototypes
  • Introduction to Methods
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • Middleware
  • Deeper into Routing with Express
  • Using Templates with Express
  • Getting Started with Express
  • Go Further With Mongo
  • Working With Collections
  • Understanding MongoDB
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • Finishing the Game
  • Introducing JavaScript
  • Python Tuples
  • Python Dictionaries
  • Python Slices
  • Angular Form Validation
  • Angular Basic Forms
  • Services in Angular
  • Angular Components
  • Setting Up an Angular Application
  • AJAX and APIs
  • What To Test
  • Test Driven Development
  • Writing Unit Tests
  • Unit Testing
  • Hello Internet!
  • Getting to Know Bootstrap 4
  • Transitions Framework
  • Animation Basics
  • Controllers
  • Project Setup
  • Functional Programming with Scala
  • First Steps in React
  • jQuery and AJAX
  • Big Data at Netflix
  • Where and How Big Data Is Used
  • What is Big Data
  • Hello, jQuery!
  • Getting Started with CSS Transitions
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Getting Started With HTML
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • Positioning Page Content
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • Improving the Application Code
  • Editing and Filtering Names
  • Adding and Removing Names
  • Traversing the DOM
  • Self-Assessment
  • Complex Data Structures
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting Started with MongoDB
  • Programming AJAX
  • Adding Power to Functions
  • Functions in Swift
  • Control Flow With Conditional Statements
  • Control Flow With Loops
  • Dictionaries in Swift
  • Introduction to Collections
  • Swift Operators
  • Swift Types
  • An Introduction to Swift Programming
  • AJAX Concepts
  • What is User Experience (UX)?
  • Getting a Handle on the DOM
  • Selectors - Beyond the Basics
  • The Browser Environment
  • Python Lists
  • PHP Arrays
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • Using a jQuery Carousel
  • Add a Sticky Navigation Bar
  • Standard ListViews
  • Updating the Data Model
  • Introducing jQuery Plugins
  • Data Reader
  • Creating a Simple Drawing Application
  • Adding a Model Attribute
  • Using the Rails Console
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Handling Rails Requests
  • Creating Rails Apps
  • Loops and Final Touches
  • Encapsulation with Properties
  • Encapsulation and Arrays
  • PHP Conditionals
  • PHP on the Web
  • Daily Exercise Program
  • Unit Converter
  • Getting to Know PHP
  • Choosing Options
  • Creating a Password Confirmation Form
  • Creating a Mobile Drop Down Menu
  • Organizing Forms
  • Form Basics
  • Inheritance
  • Build a Simple Todo List Program
  • Installing a Ruby Development Environment
  • PHP Internal Functions
  • PHP Returns & Closures
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • PHP Functions Basics
  • Installing Wordpress
  • Hooking up the Model to the View
  • Building the Weather UI
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Methods
  • Object-Oriented Programming
  • Scrum Artifacts
  • Scrum Events
  • Introducing Scrum
  • What is Agile?
  • Securing and Maintaining a MySQL Database
  • SQL Calculating, Aggregating and Other Functions
  • Manipulating Schema with SQL
  • Joining Relational Data Between Tables in SQL
  • Creating Tables and Manipulating Data with SQL
  • Reading Data from Databases with SQL
  • Installing MySQL Server and MySQL Workbench
  • Introduction to Data, Databases and SQL
  • MASH JavaScript
  • MASH CSS
  • MASH HTML
  • Treehouse Club - JavaScript
  • Treehouse Club - CSS
  • Welcome to the Treehouse Club
  • WWW
  • The Internet
  • Computer Languages
  • Computer Basics
  • Workflows
  • Working With Remote Repositories
  • Merging
  • Branches
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Soft Skills - Psychology
  • Writing Online
  • Getting Started With Git
  • Why Version Control Matters
  • Installing Programs
  • Introduction to jQuery
  • Working with JSON
  • JavaScript Objects
  • Memory, Arrays and Loops, Oh My!
  • JavaScript Arrays
  • Setting Up Your Local Environment for Spring Development
  • JavaScript Loops
  • Ruby Booleans
  • What to Test
  • How To Test
  • Why Test
  • Environment and Redirection
  • PHP Loops
  • PHP Conditionals
  • PHP Datatypes
  • PHP Data & Structure
  • PHP Getting Started
  • Letter Game App
  • Number Game App
  • Shopping List App
  • The Logo Sprint
  • Console Processes
  • Console Users and Permission
  • Moving Around in the Console
  • Build a Bank Account Class
  • Ruby Variables and Methods
  • Ruby Objects and Classes
  • Finding the Data You Want
  • Getting Data from a Database
  • Design Foundations Final
  • Becoming a Problem Solver
  • JavaScript Functions
  • Logo Design 101
  • Fundamental Concepts
  • Designing with the Latest Features
  • Understanding Aesthetics
  • JavaScript Conditional Statements
  • Introduction to Design
  • Creating an Icon
  • Introduction to Illustrator
  • Basic Layout
  • The Box Model
  • Event Planning
  • Build a Pomodoro App
  • Design a Better App
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Graphical User Interfaces
  • Advanced Tooling
  • IDE Exploration
  • How it Works
  • Efficiency!
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Debugging HTML and CSS Problems
  • Sharing a Website
  • Responsive Web Design and Testing
  • Adding Pages to a Website
  • Styling Web Pages and Navigation
  • Data, Databases and SQL
  • Customizing Colors and Fonts
  • CSS: Cascading Style Sheets
  • Creating HTML Content
  • HTML First
  • Beginning HTML and CSS
  • Build a Simple Contact List
  • Ruby Iteration
  • Ruby Loops
  • Exploring the Java Collections Framework
  • Organizing Data
  • Productivity
  • Presentation Skills
  • Build a Grocery List Program
  • Important Skills For Professional Success
  • Ruby Hashes
  • Ruby Arrays
  • Perfect
  • Getting There
  • Perform
  • Console I/O
  • Prepare and Plan
  • Getting Oriented - Object-Oriented, That Is
  • Logic in Python
  • Python Data Types
  • Concurrency and Error Handling
  • Networking
  • Exploring an API
  • Ruby Logical Operators
  • Ruby Control Structures
  • Ruby Operators
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Python For Beginners
  • Ruby Methods
  • Ruby Numbers (Ruby Basics)
  • Ruby Strings (Ruby Basics)
  • How Ruby Works
  • Immersive Examples
  • Scope and Loops
  • More Operators
  • Operators and Conditionals
  • Data Types and Variables
  • Intro to Objective-C
  • Finishing the User Interface
  • The Model-View-Controller Pattern
  • Intents and Multiple Activities
  • User Input
  • Testing and Debugging
  • Improving Our Code
  • Basic Android Programming
  • Creating the Screen Layout
  • Getting Started with Android
  • Newbie