Karol Gutkowski

Karol Gutkowski

Member Since October 8, 2019

8,660

Total Points

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103 Achievements

  • Achievement

    Asynchronous JavaScript with Callbacks

    Asynchronous Programming with JavaScript

    Achieved

    Sep 28, 2020

    Asynchronous JavaScript with Callbacks
  • Achievement

    What is Asynchronous Programming?

    Asynchronous Programming with JavaScript

    Achieved

    Sep 26, 2020

    What is Asynchronous Programming?
  • Achievement

    Programming AJAX

    AJAX Basics

    Achieved

    Sep 25, 2020

    Programming AJAX
  • Achievement

    Flexible Sized Grids

    CSS Grid Layout

    Achieved

    Sep 5, 2020

    Flexible Sized Grids
  • Achievement

    Introducing Grid Layout

    CSS Grid Layout

    Achieved

    Sep 4, 2020

    Introducing Grid Layout
  • Achievement

    AJAX Concepts

    AJAX Basics

    Achieved

    Sep 1, 2020

    AJAX Concepts
  • Achievement

    Callbacks and the DOM

    Callback Functions in JavaScript

    Achieved

    Aug 31, 2020

    Callbacks and the DOM
  • Achievement

    Callbacks with Timers

    Callback Functions in JavaScript

    Achieved

    Aug 31, 2020

    Callbacks with Timers
  • Achievement

    Introduction to Callback Functions

    Callback Functions in JavaScript

    Achieved

    Aug 31, 2020

    Introduction to Callback Functions
  • Achievement

    Loop Through Objects

    JavaScript Objects

    Achieved

    Aug 26, 2020

    Loop Through Objects
  • Achievement

    Object Basics

    JavaScript Objects

    Achieved

    Aug 26, 2020

    Object Basics
  • Achievement

    Multidimensional Arrays

    JavaScript Arrays

    Achieved

    Aug 25, 2020

    Multidimensional Arrays
  • Achievement

    Loop Through Arrays

    JavaScript Arrays

    Achieved

    Aug 25, 2020

    Loop Through Arrays
  • Achievement

    Store Multiple Values in an Array

    JavaScript Arrays

    Achieved

    Aug 25, 2020

    Store Multiple Values in an Array
  • Achievement

    Arrow Functions

    JavaScript Functions

    Achieved

    Aug 24, 2020

    Arrow Functions
  • Achievement

    The Math Object

    JavaScript Numbers

    Achieved

    Aug 24, 2020

    The Math Object
  • Achievement

    Working with Numbers

    JavaScript Numbers

    Achieved

    Aug 23, 2020

    Working with Numbers
  • Achievement

    Working With Strings

    JavaScript Basics

    Achieved

    Aug 23, 2020

    Working With Strings
  • Achievement

    Storing and Tracking Information with Variables

    JavaScript Basics

    Achieved

    Aug 23, 2020

    Storing and Tracking Information with Variables
  • Achievement

    Hello, JavaScript!

    JavaScript Basics

    Achieved

    Aug 23, 2020

    Hello, JavaScript!
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Aug 20, 2020

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Aug 20, 2020

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Aug 19, 2020

    Understanding Flexbox
  • Achievement

    Treehouse Festival

    Achieved

    Jul 31, 2020

    Treehouse Festival
  • Achievement

    PHPDB Stage 1: Databases and PHP

    Integrating PHP with Databases

    Achieved

    Jun 3, 2020

    PHPDB Stage 1: Databases and PHP
  • Achievement

    Filtering Inputs and Escaping Outputs in PHP

    Working with $_GET and $_POST in PHP

    Achieved

    Jun 2, 2020

    Filtering Inputs and Escaping Outputs in PHP
  • Achievement

    $_GET and $_POST

    Working with $_GET and $_POST in PHP

    Achieved

    Jun 2, 2020

    $_GET and $_POST
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Jun 2, 2020

    Getting Data from a Database
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Jun 1, 2020

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Jun 1, 2020

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Jun 1, 2020

    PHP Functions Basics
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Jun 1, 2020

    Data, Databases and SQL
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    Jun 1, 2020

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    May 31, 2020

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    May 31, 2020

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    May 31, 2020

    Getting to Know PHP
  • Achievement

    Python: Instant Objects

    Object-Oriented Python

    Achieved

    Dec 13, 2019

    Python: Instant Objects
  • Achievement

    Iterating and Packing with Dictionaries

    Introducing Dictionaries

    Achieved

    Dec 6, 2019

    Iterating and Packing with Dictionaries
  • Achievement

    Introducing Dictionaries

    Introducing Dictionaries

    Achieved

    Dec 6, 2019

    Introducing Dictionaries
  • Achievement

    Sequence Operations

    Python Sequences

    Achieved

    Dec 5, 2019

    Sequence Operations
  • Achievement

    Sequence Iterations

    Python Sequences

    Achieved

    Dec 2, 2019

    Sequence Iterations
  • Achievement

    Packing and Unpacking

    Functions, Packing, and Unpacking

    Achieved

    Dec 1, 2019

    Packing and Unpacking
  • Achievement

    Getting Info In and Out of Functions

    Functions, Packing, and Unpacking

    Achieved

    Nov 30, 2019

    Getting Info In and Out of Functions
  • Achievement

    Introduction to Functions

    Functions, Packing, and Unpacking

    Achieved

    Nov 30, 2019

    Introduction to Functions
  • Achievement

    Getting to Know Tuples

    Introducing Tuples

    Achieved

    Nov 30, 2019

    Getting to Know Tuples
  • Achievement

    Editing and Filtering Names

    DOM Scripting By Example

    Achieved

    Nov 26, 2019

    Editing and Filtering Names
  • Achievement

    Adding and Removing Names

    DOM Scripting By Example

    Achieved

    Nov 26, 2019

    Adding and Removing Names
  • Achievement

    Traversing the DOM

    JavaScript and the DOM

    Achieved

    Nov 25, 2019

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    JavaScript and the DOM

    Achieved

    Nov 24, 2019

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM

    Achieved

    Nov 23, 2019

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM

    Achieved

    Nov 22, 2019

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM

    Achieved

    Nov 22, 2019

    The Browser Environment
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Nov 22, 2019

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Nov 22, 2019

    Media Queries
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Nov 21, 2019

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Nov 21, 2019

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Nov 21, 2019

    Defining Variables With let and const
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Nov 20, 2019

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Nov 20, 2019

    JavaScript is Everywhere
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Nov 19, 2019

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Nov 18, 2019

    JavaScript Arrays
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Nov 17, 2019

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Nov 17, 2019

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Nov 17, 2019

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Nov 16, 2019

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Nov 16, 2019

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Nov 15, 2019

    Getting Started with CSS Layout
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Nov 14, 2019

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Nov 14, 2019

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Nov 14, 2019

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Nov 12, 2019

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Nov 9, 2019

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Nov 7, 2019

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Nov 5, 2019

    Getting Started with CSS
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Nov 5, 2019

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Nov 4, 2019

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Nov 3, 2019

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Nov 3, 2019

    Getting Started With HTML
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Nov 1, 2019

    JavaScript Loops
  • Achievement

    Getting to Know Your Data

    Data Analysis Basics

    Achieved

    Oct 29, 2019

    Getting to Know Your Data
  • Achievement

    Introducing Data Analysis

    Data Analysis Basics

    Achieved

    Oct 28, 2019

    Introducing Data Analysis
  • Achievement

    Build an Application

    Introducing Lists

    Achieved

    Oct 26, 2019

    Build an Application
  • Achievement

    Using Lists

    Introducing Lists

    Achieved

    Oct 24, 2019

    Using Lists
  • Achievement

    Meet Lists

    Introducing Lists

    Achieved

    Oct 23, 2019

    Meet Lists
  • Achievement

    Practice Functions

    Practice Creating and Using Functions in Python

    Achieved

    Oct 23, 2019

    Practice Functions
  • Achievement

    All Together Now

    Python Basics

    Achieved

    Oct 22, 2019

    All Together Now
  • Achievement

    Functions and Looping

    Python Basics

    Achieved

    Oct 22, 2019

    Functions and Looping
  • Achievement

    Types and Branching

    Python Basics

    Achieved

    Oct 19, 2019

    Types and Branching
  • Achievement

    Meet Python

    Python Basics

    Achieved

    Oct 19, 2019

    Meet Python
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Oct 19, 2019

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Oct 18, 2019

    Getting Started with Java
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS

    Achieved

    Oct 18, 2019

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS

    Achieved

    Oct 18, 2019

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS

    Achieved

    Oct 17, 2019

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Oct 15, 2019

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Oct 14, 2019

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Oct 12, 2019

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Oct 12, 2019

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Oct 12, 2019

    Introducing JavaScript
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Oct 11, 2019

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Oct 10, 2019

    Introducing JavaScript
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS

    Achieved

    Oct 8, 2019

    Getting Familiar with HTML and CSS
  • Achievement

    Newbie

    Achieved

    Oct 8, 2019

    Newbie