Victor Kandalov

Victor Kandalov

Member Since April 14, 2017

21,582

Total Points

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263 Achievements

  • Using Interfaces in PHP
  • Designing Interfaces in PHP
  • Parsing Specific Formats
  • Basic File Handling
  • Updating and Deleting Records
  • Reading and Writing Reports
  • Creating Records
  • Project Setup
  • Browser Persistent Data with PHP
  • PHPDB Stage 5: Search
  • PHPDB Stage 4: Pagination with LIMITs
  • PHPDB Stage 3: Using Relational Data
  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Date and Time Functions
  • PHPDB Stage 2: Querying the Database with PHP
  • PHPDB Stage 1: Databases and PHP
  • Database Security
  • Queries & Results
  • Getting Started with PDO
  • Extending the Family
  • Inheritance
  • Building a Collection
  • MVC (View)
  • MVC (Controller)
  • Application Navigation (Routing)
  • Getting Started With Laravel
  • Building the Recipe
  • Understanding Classes
  • Why Object-Oriented Programming?
  • Filtering Inputs and Escaping Outputs in PHP
  • $_GET and $_POST
  • PHP Inventory
  • PHP Includes
  • Setting up with Create React App
  • Asynchronous JavaScript with Callbacks
  • What is Asynchronous Programming?
  • Programming AJAX
  • AJAX Concepts
  • Managing Media in WordPress
  • Managing Content in WordPress
  • Building API Routes in Express
  • Building a REST Service
  • Go Further With Mongo
  • Working With Collections
  • Understanding MongoDB
  • Getting Started with MongoDB
  • Getting the REST You Need 2
  • GET and POST Requests in a Browser
  • Serving Static Files in Express
  • Applying Express Knowledge
  • Middleware
  • Deeper into Routing with Express
  • Using Templates with Express
  • Getting Started with Express
  • Build Modular Interfaces with Components
  • Stateful Components
  • Practicing Classes
  • Introducing Props
  • Thinking in Components
  • Introduction to HTTP
  • First Steps in React
  • Getters and Setters
  • Working with Classes in JavaScript
  • Object Basics
  • Introduction to Object-Oriented JavaScript
  • JavaScript Frameworks, Libraries, and Developer Roles
  • JavaScript Outside of the Browser
  • JavaScript Objects and Conditionals
  • Practice forEach
  • JavaScript Arrays and Loops
  • JavaScript Functions
  • Data Types and Variables
  • What a View
  • Say Hello to Django
  • Python: Inheritance
  • Python: Instant Objects
  • Dungeon Game 2
  • Python Sets
  • Python Tuples
  • Python Dictionaries
  • Python Slices
  • Python Lists
  • Build an Application
  • Using Lists
  • Meet Lists
  • All Together Now
  • Functions and Looping
  • Types and Branching
  • Meet Python
  • What is npm?
  • Combining Array Methods
  • Array Manipulation
  • Array Iteration
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • Aggregate and Numeric Functions
  • The Internet
  • Working with Text
  • Computer Languages
  • Computer Basics
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Reformatting User Input
  • Validating a Form with Regular Expressions
  • Regular Expressions
  • Dependency Management
  • PHP Email Form Errors
  • PHP Email Forms
  • Creating an SVG
  • PHP Inventory
  • PHP Includes
  • PHP Internal Functions
  • Introduction to SVG
  • PHP Returns & Closures
  • PHP Functions Basics
  • PHP Loops
  • PHP Arrays
  • PHP Conditionals
  • Installing WordPress Locally
  • PHP on the Web
  • Daily Exercise Program
  • What Is WordPress?
  • Unit Converter
  • Getting to Know PHP
  • Building Forms With Bootstrap
  • Using Bootstrap Components
  • Forms
  • Tables
  • Responsive Layouts With the Bootstrap Grid
  • Objects
  • Getting to Know Bootstrap 4
  • Links
  • Lists
  • Getting the REST You Need
  • Text
  • Introduction
  • Callbacks and the DOM
  • Callbacks with Timers
  • Introduction to Callback Functions
  • Treehouse Club - JavaScript
  • Treehouse Club - CSS
  • MASH JavaScript
  • MASH CSS
  • MASH HTML
  • Handling Routes in Node.js
  • Creating a Simple Server in Node.js
  • Creating a Command Line Weather Application
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Introduction to Node.js
  • Classes
  • Objects and New Collection Types
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • Using a jQuery Carousel
  • Add a Sticky Navigation Bar
  • Introducing jQuery Plugins
  • DOM Traversal
  • DOM Manipulation
  • Events
  • Hello, jQuery!
  • Improving the Application Code
  • Editing and Filtering Names
  • Adding and Removing Names
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • Chrome DevTools Basics
  • The Browser Environment
  • Finishing the Game
  • Introducing JavaScript
  • Web Apps
  • Websites
  • Introduction
  • Quiz Practice Project
  • Prototypal Inheritance
  • Constructor Functions & Prototypes
  • Introduction to Methods
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • Captioning Video
  • Media Basics
  • Structuring Tables
  • Table Basics
  • Building Forms with Bootstrap
  • Going Further with HTML
  • Images, Text and Links
  • Using Bootstrap Components
  • Structuring Your Content
  • Getting Started With HTML
  • Responsive Layouts with the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • 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
  • Creating a Simple Drawing Application
  • Creating a Password Confirmation Form
  • Creating a Mobile Drop Down Menu
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • 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
  • JavaScript Functions
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Welcome to the Treehouse Club
  • 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
  • Customizing Colors and Fonts
  • CSS: Cascading Style Sheets
  • Creating HTML Content
  • HTML First
  • Beginning HTML and CSS
  • Newbie