Jeffrey Perkinson
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Jeffrey Perkinson

Techdegree Graduate

Member Since March 15, 2020

120 Achievements

  • 10th Techdegree Peer Review
  • JSON Web Tokens
  • Cookies
  • Setting Up Authorization in PHP
  • Building Authentication in PHP
  • Environment Variables
  • Vulnerabilities: Configuration, Components, and Logging
  • Vulnerabilities: Authentication, Access, and Sensitive Data
  • Vulnerabilities:  Injection, XSS, CSRF
  • The OWASP Top 10 Explained
  • Maintaining Secure Web Apps
  • Protecting Data and Keeping Attackers Out
  • Why Protect Your Web Apps
  • Security: Solutions
  • Security: Concerns
  • 5th Techdegree Peer Review
  • 1st Techdegree Peer Review
  • Clean Routes and Custom Validation
  • Accessing Data using Resources
  • Laravel CRUD operations
  • Seeding the Database
  • Creating a GitHub Client
  • Communicating with a RESTful API
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • Getting the REST You Need 2
  • Parsing Specific Formats
  • Basic File Handling
  • Improving the Application Code
  • Editing and Filtering Names
  • Adding and Removing Names
  • Error Handling
  • Creating Distributable OOP Packages
  • Autoloading and Composer
  • Databases and International Concerns
  • Starting Right with PHP Best Practices
  • Testing Existing Projects
  • Test Driven Development
  • Introduction to Unit Testing
  • MVC (Model)
  • MVC (View)
  • MVC (Controller)
  • Application Navigation (Routing)
  • Getting Started With Laravel
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Common Commands
  • Directories and Files
  • The Command Shell
  • JavaScript Objects and Conditionals
  • JavaScript Arrays and Loops
  • JavaScript Functions
  • Data Types and Variables
  • Programming AJAX
  • 5 Star Techdegree Reviewer
  • AJAX Concepts
  • Abstract Classes in PHP
  • Using Interfaces in PHP
  • Designing Interfaces in PHP
  • Extending the Family
  • Inheritance
  • Building a Collection
  • Building the Recipe
  • Understanding Classes
  • Why Object-Oriented Programming?
  • Database Security
  • Queries & Results
  • Getting Started with PDO
  • Updating and Deleting Records
  • Reading and Writing Reports
  • Creating Records
  • Project Setup
  • PHPDB Stage 5: Search
  • PHPDB Stage 4: Pagination with LIMITs
  • PHPDB Stage 3: Using Relational Data
  • PHPDB Stage 2: Querying the Database with PHP
  • PHPDB Stage 1: Databases and PHP
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Date and Time Functions
  • Aggregate and Numeric Functions
  • Working with Text
  • Ordering, Limiting and Paging Results
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Browser Persistent Data with PHP
  • Filtering Inputs and Escaping Outputs in PHP
  • $_GET and $_POST
  • PHP Inventory
  • PHP Includes
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • PHP Loops
  • PHP Arrays
  • PHP Conditionals
  • PHP on the Web
  • Daily Exercise Program
  • Unit Converter
  • Getting to Know PHP
  • 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
  • Using Slack Effectively
  • Introducing Slack for the Techdegree
  • Newbie