🤑 Join the Treehouse affiliate program and earn 25% commission!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

A new Figma course has dropped!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Kars Jansens

Member Since December 19, 2018

5,348

Total Points

•
3,213

Python

3213 pts
Achievements

0 pts
Forum
•
541

C#

541 pts
Achievements

0 pts
Forum
•
485

PHP

485 pts
Achievements

0 pts
Forum
•
333

HTML

333 pts
Achievements

0 pts
Forum
•
275

Java

275 pts
Achievements

0 pts
Forum
•
93

Android

93 pts
Achievements

0 pts
Forum
•
69

Development Tools

69 pts
Achievements

0 pts
Forum
•
50

CSS

50 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum

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

58 Achievements

Achievement
Methods

C# Objects

Achieved
May 22, 2020
Achievement
Object-Oriented Programming

C# Objects

Achieved
May 20, 2020
Achievement
If Statements

C# Basics

Achieved
May 18, 2020
Achievement
Numbers

C# Basics

Achieved
May 13, 2020
Achievement
Strings

C# Basics

Achieved
May 12, 2020
Achievement
Methods

C# Basics

Achieved
May 11, 2020
Achievement
C# Syntax

C# Basics

Achieved
May 10, 2020
Achievement
Sequence Iterations

Python Sequences

Achieved
Sep 11, 2019
Achievement
Packing and Unpacking

Functions, Packing, and Unpacking

Achieved
Sep 3, 2019
Achievement
Getting Info In and Out of Functions

Functions, Packing, and Unpacking

Achieved
Sep 3, 2019
Achievement
Introduction to Functions

Functions, Packing, and Unpacking

Achieved
Sep 3, 2019
Achievement
Getting to Know Tuples

Introducing Tuples

Achieved
Sep 3, 2019
Achievement
What Is Testing?

Python Testing

Achieved
Aug 2, 2019
Achievement
Gettin' CRUD-y With It

Using Databases in Python

Achieved
Jul 5, 2019
Achievement
Our Diary App

Using Databases in Python

Achieved
Jul 5, 2019
Achievement
Meet Peewee

Using Databases in Python

Achieved
Jul 3, 2019
Achievement
Flask Templates

Flask Basics

Achieved
May 23, 2019
Achievement
Welcome to Flask

Flask Basics

Achieved
May 4, 2019
Achievement
Python Regular Expressions

Regular Expressions in Python

Achieved
Apr 27, 2019
Achievement
Timezones

Dates and Times in Python (2014)

Achieved
Apr 27, 2019
Achievement
Math Quiz App

Dates and Times in Python (2014)

Achieved
Apr 27, 2019
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
Apr 27, 2019
Achievement
Buggy Logs

Write Better Python

Achieved
Apr 18, 2019
Achievement
Cleaner Code

Write Better Python

Achieved
Apr 18, 2019
Achievement
Dice Roller

Object-Oriented Python

Achieved
Apr 17, 2019
Achievement
Python: Advanced Objects

Object-Oriented Python

Achieved
Apr 13, 2019
Achievement
Python: Inheritance

Object-Oriented Python

Achieved
Apr 11, 2019
Achievement
Python: Instant Objects

Object-Oriented Python

Achieved
Apr 11, 2019
Achievement
Python Dictionaries

Python Collections (2016, retired 2019)

Achieved
Apr 10, 2019
Achievement
Dungeon Game 2

Python Collections (2016, retired 2019)

Achieved
Apr 10, 2019
Achievement
Python Tuples

Python Collections (2016, retired 2019)

Achieved
Apr 10, 2019
Achievement
Python Sets

Python Collections (2016, retired 2019)

Achieved
Apr 10, 2019
Achievement
Python Slices

Python Collections (2016, retired 2019)

Achieved
Apr 7, 2019
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Mar 29, 2019
Achievement
Python Lists

Python Collections (2016, retired 2019)

Achieved
Jan 9, 2019
Achievement
Build an Application

Introducing Lists

Achieved
Jan 6, 2019
Achievement
Using Lists

Introducing Lists

Achieved
Jan 6, 2019
Achievement
Meet Lists

Introducing Lists

Achieved
Jan 6, 2019
Achievement
All Together Now

Python Basics

Achieved
Jan 5, 2019
Achievement
Functions and Looping

Python Basics

Achieved
Jan 5, 2019
Achievement
Getting Started with Android

Build a Simple Android App with Java

Achieved
Jan 4, 2019
Achievement
PHP Arrays

PHP Arrays and Control Structures

Achieved
Jan 4, 2019
Achievement
Types and Branching

Python Basics

Achieved
Jan 3, 2019
Achievement
Meet Python

Python Basics

Achieved
Jan 3, 2019
Achievement
Perfecting the Prototype

Java Basics

Achieved
Jan 1, 2019
Achievement
Using your New Tools

Java Basics

Achieved
Jan 1, 2019
Achievement
PHP Conditionals

PHP Arrays and Control Structures

Achieved
Dec 31, 2018
Achievement
PHP on the Web

PHP Basics

Achieved
Dec 28, 2018
Achievement
Daily Exercise Program

PHP Basics

Achieved
Dec 27, 2018
Achievement
Getting to Know PHP

PHP Basics

Achieved
Dec 25, 2018
Achievement
Unit Converter

PHP Basics

Achieved
Dec 25, 2018
Achievement
Getting Started With HTML

HTML Basics

Achieved
Dec 21, 2018
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Dec 21, 2018
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Dec 21, 2018
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Dec 21, 2018
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Dec 21, 2018
Achievement
Getting Started with Java

Java Basics

Achieved
Dec 20, 2018
Achievement
Newbie

Achieved
Dec 19, 2018