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Célestin Ballèvre

Member Since April 2, 2016

8,805

Total Points

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1,830

Android

1830 pts
Achievements

0 pts
Forum
•
1,340

Java

1340 pts
Achievements

0 pts
Forum
•
1,290

CSS

1290 pts
Achievements

0 pts
Forum
•
1,107

Python

1107 pts
Achievements

0 pts
Forum
•
983

JavaScript

983 pts
Achievements

0 pts
Forum
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684

Development Tools

684 pts
Achievements

0 pts
Forum
•
488

Databases

488 pts
Achievements

0 pts
Forum
•
244

HTML

243 pts
Achievements

1 pts
Forum
•
138

Design

138 pts
Achievements

0 pts
Forum
•
120

PHP

120 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.

104 Achievements

Achievement
What Is Testing?

Python Testing

Achieved
Mar 14, 2020
Achievement
Our Diary App

Using Databases in Python

Achieved
Mar 13, 2020
Achievement
Meet Peewee

Using Databases in Python

Achieved
Mar 12, 2020
Achievement
Flask Templates

Flask Basics

Achieved
Mar 12, 2020
Achievement
Welcome to Flask

Flask Basics

Achieved
Mar 12, 2020
Achievement
Cleaner Code

Write Better Python

Achieved
Mar 12, 2020
Achievement
Packing and Unpacking

Functions, Packing, and Unpacking

Achieved
Mar 12, 2020
Achievement
Getting Info In and Out of Functions

Functions, Packing, and Unpacking

Achieved
Mar 12, 2020
Achievement
Introduction to Functions

Functions, Packing, and Unpacking

Achieved
Mar 12, 2020
Achievement
Iterating and Packing with Dictionaries

Introducing Dictionaries

Achieved
Mar 12, 2020
Achievement
Introducing Dictionaries

Introducing Dictionaries

Achieved
Mar 12, 2020
Achievement
Sequence Operations

Python Sequences

Achieved
Mar 12, 2020
Achievement
Sequence Iterations

Python Sequences

Achieved
Mar 12, 2020
Achievement
Getting to Know Tuples

Introducing Tuples

Achieved
Mar 12, 2020
Achievement
Threads in Android

Threads and Services

Achieved
Apr 1, 2018
Achievement
Standard ListViews

Android Lists and Adapters (2015)

Achieved
Oct 3, 2017
Achievement
Updating the Data Model

Android Lists and Adapters (2015)

Achieved
Oct 3, 2017
Achievement
Hooking up the Model to the View

Build a Weather App (2015)

Achieved
Aug 2, 2017
Achievement
Building the Weather UI

Build a Weather App (2015)

Achieved
Aug 2, 2017
Achievement
Working with JSON

Build a Weather App (2015)

Achieved
Jul 28, 2017
Achievement
Concurrency and Error Handling

Build a Weather App (2015)

Achieved
Jul 28, 2017
Achievement
Networking

Build a Weather App (2015)

Achieved
Jul 27, 2017
Achievement
Exploring an API

Build a Weather App (2015)

Achieved
Jul 26, 2017
Achievement
Themes and Compatibility

Styles and Themes in Android

Achieved
Jul 26, 2017
Achievement
Using Styles in Layouts

Styles and Themes in Android

Achieved
Jul 26, 2017
Achievement
The Rest of the Story

Build an Interactive Story App

Achieved
Jul 26, 2017
Achievement
Finishing the User Interface

Build an Interactive Story App

Achieved
Jul 25, 2017
Achievement
The Model-View-Presenter Pattern

Build an Interactive Story App

Achieved
Jul 24, 2017
Achievement
Intents and Multiple Activities

Build an Interactive Story App

Achieved
Jul 21, 2017
Achievement
Tuning the User Interface

Build an Interactive Story App

Achieved
Jul 21, 2017
Achievement
User Input in Android

Build an Interactive Story App

Achieved
Jul 21, 2017
Achievement
Setting Up an Angular Application

Angular Basics

Achieved
Jun 16, 2017
Achievement
Why Version Control Matters

Git Basics

Achieved
May 23, 2017
Achievement
Introducing Sketch

Sketch Basics

Achieved
Apr 7, 2017
Achievement
Getting Started with Hibernate

Hibernate Basics

Achieved
Feb 1, 2017
Achievement
Data Persistence & ORMs

Hibernate Basics

Achieved
Feb 1, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Jan 31, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Jan 31, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Jan 31, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Jan 31, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Jan 31, 2017
Achievement
Getting Data from a Database

SQL Basics

Achieved
Jan 31, 2017
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jan 30, 2017
Achievement
Using the MVC Architecture with Spring

Spring Basics

Achieved
Jan 30, 2017
Achievement
Modeling, Storing, and Presenting Data with Spring

Spring Basics

Achieved
Jan 30, 2017
Achievement
Creating Spring Controllers and Thymeleaf Views

Spring Basics

Achieved
Jan 28, 2017
Achievement
Spring Components and Configuring Our App

Spring Basics

Achieved
Jan 26, 2017
Achievement
Setting Up Your Local Environment for Spring Development

Spring Basics

Achieved
Jan 26, 2017
Achievement
Writing Your Own Java Annotation

Java Annotations

Achieved
Jan 26, 2017
Achievement
Using Java's Built-In Annotations

Java Annotations

Achieved
Jan 25, 2017
Achievement
Bells and Whistles

Intro to Java Web Development with Spark

Achieved
Jan 25, 2017
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Jan 22, 2017
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Jan 22, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Jan 22, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Jan 22, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Jan 22, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Jan 22, 2017
Achievement
Diving into Web Development

Intro to Java Web Development with Spark

Achieved
Jan 22, 2017
Achievement
What to Test

Unit Testing in Java

Achieved
Jan 9, 2017
Achievement
How To Test

Unit Testing in Java

Achieved
Jan 8, 2017
Achievement
Why Test

Unit Testing in Java

Achieved
Dec 20, 2016
Achievement
Improving Our Todo App

AngularJS Basics (1.x)

Achieved
Sep 29, 2016
Achievement
Services in Angular

AngularJS Basics (1.x)

Achieved
Sep 29, 2016
Achievement
Using Angular's Built-in Directives

AngularJS Basics (1.x)

Achieved
Sep 29, 2016
Achievement
Controllers and Scope

AngularJS Basics (1.x)

Achieved
Sep 29, 2016
Achievement
Getting Started with Angular

AngularJS Basics (1.x)

Achieved
Sep 29, 2016
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Sep 24, 2016
Achievement
Laravel Project Setup

Laravel 4 Basics

Achieved
Aug 20, 2016
Achievement
Laravel Getting Started

Laravel 4 Basics

Achieved
Jul 27, 2016
Achievement
Customizing WordPress Themes

How to Make a Website with WordPress

Achieved
Jun 29, 2016
Achievement
Introduction to Brand Identity

Brand Identity Basics

Achieved
Jun 27, 2016
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Jun 1, 2016
Achievement
Compile Sass with Gulp

Gulp Basics

Achieved
May 31, 2016
Achievement
Gulp your JavaScript workflow!

Gulp Basics

Achieved
May 31, 2016
Achievement
Welcome to Gulp.js

Gulp Basics

Achieved
May 31, 2016
Achievement
Scrum Artifacts

Scrum Basics

Achieved
May 30, 2016
Achievement
Scrum Events

Scrum Basics

Achieved
May 30, 2016
Achievement
Introducing Scrum

Scrum Basics

Achieved
May 30, 2016
Achievement
SMACSS and Sass

Modular CSS with Sass

Achieved
May 28, 2016
Achievement
Sass and BEM

Modular CSS with Sass

Achieved
May 28, 2016
Achievement
Getting Modular with Mixins and Functions

Modular CSS with Sass

Achieved
May 27, 2016
Achievement
Concepts on Advanced Functions

Advanced Sass

Achieved
May 27, 2016
Achievement
Advanced Directives

Advanced Sass

Achieved
May 27, 2016
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
May 27, 2016
Achievement
What is Agile?

Scrum Basics

Achieved
May 25, 2016
Achievement
Advanced Variables, Mixins, Functions, and Placeholders

Advanced Sass

Achieved
May 24, 2016
Achievement
Getting Started with Advanced Sass

Advanced Sass

Achieved
May 23, 2016
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
May 22, 2016
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
May 22, 2016
Achievement
Advanced Sass Concepts

Sass Basics (retired)

Achieved
May 21, 2016
Achievement
Speeding up Workflow With Sass

Sass Basics (retired)

Achieved
May 21, 2016
Achievement
Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achieved
May 21, 2016
Achievement
Testing and Debugging

Build a Simple Android App

Achieved
May 20, 2016
Achievement
Getting Started with Sass

Sass Basics (retired)

Achieved
May 19, 2016
Achievement
Improving Our Code

Build a Simple Android App

Achieved
May 17, 2016
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
May 11, 2016
Achievement
Basic Android Programming

Build a Simple Android App

Achieved
May 4, 2016
Achievement
Getting the REST You Need

REST API Basics

Achieved
May 4, 2016
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
May 3, 2016
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
May 2, 2016
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
May 1, 2016
Achievement
Creating the Screen Layout

Build a Simple Android App

Achieved
Apr 30, 2016
Achievement
Getting Started with Android

Build a Simple Android App

Achieved
Apr 2, 2016
Achievement
Newbie

Achieved
Apr 2, 2016