Dennis Fink

Dennis Fink

Cologne

12,060

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • German
    • English

165 Achievements

  • Achievement

    Building a Flashcard App

    Vue.js Basics

    Achieved

    Sep 2, 2019

    Building a Flashcard App
  • Achievement

    Why Test

    Unit Testing in Java

    Achieved

    Jun 23, 2019

    Why Test
  • Achievement

    Diving into Web Development

    Intro to Java Web Development with Spark

    Achieved

    Jun 19, 2019

    Diving into Web Development
  • Achievement

    Working with Classes in JavaScript

    Object-Oriented JavaScript

    Achieved

    May 6, 2019

    Working with Classes in JavaScript
  • Achievement

    Object Basics

    Object-Oriented JavaScript

    Achieved

    May 6, 2019

    Object Basics
  • Achievement

    Introduction to Object-Oriented JavaScript

    Object-Oriented JavaScript

    Achieved

    May 6, 2019

    Introduction to Object-Oriented JavaScript
  • Achievement

    Getting Started with Express

    Express Basics

    Achieved

    Feb 9, 2019

    Getting Started with Express
  • Achievement

    Creating a Basic Template Engine in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Feb 9, 2019

    Creating a Basic Template Engine in Node.js
  • Achievement

    Handling Routes in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Jan 22, 2019

    Handling Routes in Node.js
  • Achievement

    Creating a Simple Server in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Jan 16, 2019

    Creating a Simple Server in Node.js
  • Achievement

    Creating a Command Line Weather Application

    Node.js Basics 2017

    Achieved

    Jan 15, 2019

    Creating a Command Line Weather Application
  • Achievement

    Handling Errors in Node

    Node.js Basics 2017

    Achieved

    Jan 15, 2019

    Handling Errors in Node
  • Achievement

    Getting Data From an API With Node

    Node.js Basics 2017

    Achieved

    Jan 15, 2019

    Getting Data From an API With Node
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    Jan 14, 2019

    Introduction to Node.js
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Jan 13, 2019

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Jan 12, 2019

    jQuery and AJAX
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Jan 5, 2019

    Introducing jQuery (2017)
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Jan 5, 2019

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Jan 5, 2019

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Jan 5, 2019

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Jan 5, 2019

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Jan 5, 2019

    The Browser Environment
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Dec 22, 2018

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Dec 22, 2018

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Dec 22, 2018

    Defining Variables With let and const
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Dec 20, 2018

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Dec 19, 2018

    JavaScript is Everywhere
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 19, 2018

    JavaScript Objects
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Dec 19, 2018

    Introducing JavaScript
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Dec 19, 2018

    Finishing the Game
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 19, 2018

    JavaScript Arrays
  • Achievement

    Introducing Vue

    Vue.js Basics

    Achieved

    Oct 11, 2018

    Introducing Vue
  • Achievement

    Build a Pomodoro App

    Build a JavaFX Application

    Achieved

    Aug 20, 2018

    Build a Pomodoro App
  • Achievement

    Design a Better App

    Build a JavaFX Application

    Achieved

    Aug 17, 2018

    Design a Better App
  • Achievement

    Graphical User Interfaces

    Build a JavaFX Application

    Achieved

    Aug 15, 2018

    Graphical User Interfaces
  • Achievement

    Iteration

    Java Arrays

    Achieved

    Aug 15, 2018

    Iteration
  • Achievement

    Creation

    Java Arrays

    Achieved

    Aug 14, 2018

    Creation
  • Achievement

    Delivering the MVP

    Java Objects

    Achieved

    Aug 13, 2018

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects

    Achieved

    Aug 12, 2018

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects

    Achieved

    Aug 12, 2018

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    Aug 12, 2018

    Meet Objects
  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Jun 19, 2018

    First Steps in React
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Jun 5, 2018

    Getting There
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Apr 25, 2018

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Mar 23, 2018

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Mar 21, 2018

    Getting Started with Java
  • Achievement

    Organizing Code into Methods

    Components in Unity

    Achieved

    Mar 4, 2018

    Organizing Code into Methods
  • Achievement

    Key Concepts in Unity

    Unity Basics

    Achieved

    Mar 3, 2018

    Key Concepts in Unity
  • Achievement

    Debugging Games

    Unity Basics

    Achieved

    Mar 3, 2018

    Debugging Games
  • Achievement

    Lights, Audio, and Animation

    Unity Basics

    Achieved

    Mar 3, 2018

    Lights, Audio, and Animation
  • Achievement

    Assets and Game Objects

    Unity Basics

    Achieved

    Mar 1, 2018

    Assets and Game Objects
  • Achievement

    The 3D Views

    Unity Basics

    Achieved

    Feb 28, 2018

    The 3D Views
  • Achievement

    Build and Share a Unity Game

    How to Make a Video Game

    Achieved

    Feb 26, 2018

    Build and Share a Unity Game
  • Achievement

    Game Audio

    How to Make a Video Game

    Achieved

    Feb 26, 2018

    Game Audio
  • Achievement

    Score, Enemies, and Game State

    How to Make a Video Game

    Achieved

    Feb 26, 2018

    Score, Enemies, and Game State
  • Achievement

    Pickups

    How to Make a Video Game

    Achieved

    Feb 22, 2018

    Pickups
  • Achievement

    Player Input and Cameras

    How to Make a Video Game

    Achieved

    Feb 21, 2018

    Player Input and Cameras
  • Achievement

    The Unity Editor and Scene Setup

    How to Make a Video Game

    Achieved

    Feb 20, 2018

    The Unity Editor and Scene Setup
  • Achievement

    Introduction to Video Games

    How to Make a Video Game

    Achieved

    Feb 20, 2018

    Introduction to Video Games
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Feb 9, 2018

    JavaScript Loops
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Feb 7, 2018

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Feb 7, 2018

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Feb 7, 2018

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Feb 7, 2018

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Feb 7, 2018

    Database Normalization
  • Achievement

    The Unity Editor and Scene Setup

    How to Make a Video Game

    Achieved

    Mar 1, 2017

    The Unity Editor and Scene Setup
  • Achievement

    Introduction to Video Games

    How to Make a Video Game

    Achieved

    Mar 1, 2017

    Introduction to Video Games
  • Achievement

    World Space UI

    User Interfaces in VR

    Achieved

    Feb 27, 2017

    World Space UI
  • Achievement

    Introduction to User Interfaces in VR

    User Interfaces in VR

    Achieved

    Feb 27, 2017

    Introduction to User Interfaces in VR
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Sep 13, 2016

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Sep 5, 2016

    Getting to Know PHP
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Sep 3, 2016

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Sep 3, 2016

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Sep 3, 2016

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Aug 31, 2016

    Adding Data to a Database
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    May 31, 2016

    PHP Internal Functions
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    May 31, 2016

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    May 31, 2016

    Getting Data from a Database
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    May 25, 2016

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    May 24, 2016

    PHP Functions Basics
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    May 23, 2016

    Data, Databases and SQL
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    May 23, 2016

    PHP Loops
  • Achievement

    PHP Conditionals

    PHP Basics (Retired)

    Achieved

    May 23, 2016

    PHP Conditionals
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Mar 25, 2016

    Organizing Forms
  • Achievement

    Planning for Performance

    Introduction to Front End Performance Optimization

    Achieved

    Feb 17, 2016

    Planning for Performance
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Feb 17, 2016

    Fundamental Concepts
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Jan 28, 2016

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Jan 26, 2016

    AJAX Concepts
  • Achievement

    Keyframe and Line Drawing Animations

    Animating SVG with CSS

    Achieved

    Dec 22, 2015

    Keyframe and Line Drawing Animations
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Dec 19, 2015

    Python For Beginners
  • Achievement

    CSS Animation Basics

    CSS - Beyond the Basics

    Achieved

    Nov 22, 2015

    CSS Animation Basics
  • Achievement

    Understanding Flexbox and Multi-Column Layout

    CSS - Beyond the Basics

    Achieved

    Nov 22, 2015

    Understanding Flexbox and Multi-Column Layout
  • Achievement

    Understanding CSS Transitions and Transforms

    CSS - Beyond the Basics

    Achieved

    Nov 20, 2015

    Understanding CSS Transitions and Transforms
  • Achievement

    Using a jQuery Carousel

    Using jQuery Plugins

    Achieved

    Nov 19, 2015

    Using a jQuery Carousel
  • Achievement

    Add a Sticky Navigation Bar

    Using jQuery Plugins

    Achieved

    Nov 19, 2015

    Add a Sticky Navigation Bar
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    Nov 19, 2015

    Creating a Simple Drawing Application
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Nov 18, 2015

    Creating a Password Confirmation Form
  • Achievement

    How WordPress Templates Work

    The WordPress Template Hierarchy

    Achieved

    Nov 15, 2015

    How WordPress Templates Work
  • Achievement

    Transitions and Transforms

    Animating SVG with CSS

    Achieved

    Nov 14, 2015

    Transitions and Transforms
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Nov 12, 2015

    Getting Started with CSS Layout
  • Achievement

    Owning a WordPress Site Long Term

    WordPress for Website Owners

    Achieved

    Nov 9, 2015

    Owning a WordPress Site Long Term
  • Achievement

    WordPress Community Management

    WordPress for Website Owners

    Achieved

    Nov 9, 2015

    WordPress Community Management
  • Achievement

    Working with Media in WordPress

    WordPress for Website Owners

    Achieved

    Nov 9, 2015

    Working with Media in WordPress
  • Achievement

    Adding and Editing Content

    WordPress for Website Owners

    Achieved

    Nov 9, 2015

    Adding and Editing Content
  • Achievement

    Getting a WordPress Site

    WordPress for Website Owners

    Achieved

    Nov 9, 2015

    Getting a WordPress Site
  • Achievement

    Getting Started with WordPress

    Getting Started with WordPress

    Achieved

    Nov 9, 2015

    Getting Started with WordPress
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Nov 7, 2015

    Styling Web Pages and Navigation
  • Achievement

    Creating an SVG

    SVG Basics

    Achieved

    Nov 6, 2015

    Creating an SVG
  • Achievement

    Introduction to SVG

    SVG Basics

    Achieved

    Nov 6, 2015

    Introduction to SVG
  • Achievement

    The Local Development Environment

    Modern WordPress Workflow

    Achieved

    Nov 3, 2015

    The Local Development Environment
  • Achievement

    Customizing the Login Screen

    Customizing the WordPress Admin Area

    Achieved

    Nov 2, 2015

    Customizing the Login Screen
  • Achievement

    Custom Dashboard Widgets

    Customizing the WordPress Admin Area

    Achieved

    Nov 2, 2015

    Custom Dashboard Widgets
  • Achievement

    Controlling Admin Navigation

    Customizing the WordPress Admin Area

    Achieved

    Nov 2, 2015

    Controlling Admin Navigation
  • Achievement

    WordPress Admin Settings

    WordPress Admin Settings

    Achieved

    Nov 2, 2015

    WordPress Admin Settings
  • Achievement

    Admin Color Schemes

    Customizing the WordPress Admin Area

    Achieved

    Nov 2, 2015

    Admin Color Schemes
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Nov 2, 2015

    Creating a Mobile Drop Down Menu
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Oct 10, 2015

    Customizing Colors and Fonts
  • Achievement

    Graphic Basics

    Technology Foundations

    Achieved

    Oct 6, 2015

    Graphic Basics
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Oct 6, 2015

    JavaScript Functions
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Oct 5, 2015

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Oct 4, 2015

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Oct 4, 2015

    Introduction to jQuery
  • Achievement

    Case Studies and Examples

    Brand Identity Basics

    Achieved

    Sep 29, 2015

    Case Studies and Examples
  • Achievement

    Selecting Elements and Adding Events with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Aug 3, 2015

    Selecting Elements and Adding Events with JavaScript
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Jul 30, 2015

    JavaScript and the DOM
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jul 28, 2015

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jul 28, 2015

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jul 24, 2015

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jul 24, 2015

    Beginning HTML and CSS
  • Achievement

    The Brand Identity Design Process

    Brand Identity Basics

    Achieved

    Jul 24, 2015

    The Brand Identity Design Process
  • Achievement

    Introduction to Brand Identity

    Brand Identity Basics

    Achieved

    Jul 24, 2015

    Introduction to Brand Identity
  • Achievement

    Design Foundations Final

    Design Foundations

    Achieved

    Jul 22, 2015

    Design Foundations Final
  • Achievement

    Becoming a Problem Solver

    Design Foundations

    Achieved

    Jul 22, 2015

    Becoming a Problem Solver
  • Achievement

    Understanding Aesthetics

    Design Foundations

    Achieved

    Jul 22, 2015

    Understanding Aesthetics
  • Achievement

    Finishing Your WordPress Theme

    WordPress Theme Development

    Achieved

    Jul 22, 2015

    Finishing Your WordPress Theme
  • Achievement

    Custom Homepage Templates in WordPress

    WordPress Theme Development

    Achieved

    Jul 22, 2015

    Custom Homepage Templates in WordPress
  • Achievement

    Website Basics

    Website Basics

    Achieved

    Jul 22, 2015

    Website Basics
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    Jul 12, 2015

    Introduction to Design
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Jul 9, 2015

    Responsive Theory
  • Achievement

    Introduction to Front-End Frameworks

    Framework Basics

    Achieved

    Jul 6, 2015

    Introduction to Front-End Frameworks
  • Achievement

    Introducing jQuery Plugins

    Using jQuery Plugins

    Achieved

    May 16, 2015

    Introducing jQuery Plugins
  • Achievement

    PHP Datatypes

    PHP Basics (Retired)

    Achieved

    May 15, 2015

    PHP Datatypes
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    May 7, 2015

    JavaScript Conditional Statements
  • Achievement

    Custom Post Type Templates

    WordPress Theme Development

    Achieved

    May 6, 2015

    Custom Post Type Templates
  • Achievement

    Building Out WordPress Navigation

    WordPress Theme Development

    Achieved

    May 6, 2015

    Building Out WordPress Navigation
  • Achievement

    Building Page Templates in WordPress

    WordPress Theme Development

    Achieved

    May 6, 2015

    Building Page Templates in WordPress
  • Achievement

    The WordPress Loop

    WordPress Theme Development

    Achieved

    May 6, 2015

    The WordPress Loop
  • Achievement

    Working with CSS and JS in WordPress Themes

    WordPress Theme Development

    Achieved

    May 6, 2015

    Working with CSS and JS in WordPress Themes
  • Achievement

    Starting a WordPress Theme

    WordPress Theme Development

    Achieved

    May 6, 2015

    Starting a WordPress Theme
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    May 6, 2015

    Form Basics
  • Achievement

    Local WordPress Development

    Local WordPress Development

    Achieved

    May 2, 2015

    Local WordPress Development
  • Achievement

    The WordPress Codex

    The WordPress Codex

    Achieved

    May 2, 2015

    The WordPress Codex
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    May 2, 2015

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    May 1, 2015

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    May 1, 2015

    Introducing JavaScript
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Apr 23, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Apr 22, 2015

    PHP Getting Started
  • Achievement

    WordPress Plugin Best Practices

    How to Make a Website with WordPress

    Achieved

    Apr 22, 2015

    WordPress Plugin Best Practices
  • Achievement

    Widgets and Custom Menus

    How to Make a Website with WordPress

    Achieved

    Apr 22, 2015

    Widgets and Custom Menus
  • Achievement

    Customizing WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Apr 22, 2015

    Customizing WordPress Themes
  • Achievement

    Installing Wordpress

    How to Make a Website with WordPress

    Achieved

    Apr 22, 2015

    Installing Wordpress
  • Achievement

    Custom Post Types and Fields

    How to Make a Website with WordPress

    Achieved

    Apr 22, 2015

    Custom Post Types and Fields
  • Achievement

    WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Apr 22, 2015

    WordPress Themes
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Apr 22, 2015

    Getting Started with CSS
  • Achievement

    Newbie

    Achieved

    Apr 22, 2015

    Newbie