christianwinnen

christianwinnen

Member Since February 14, 2019

5,394

Total Points

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

64 Achievements

  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Feb 12, 2020

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Feb 9, 2020

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Feb 9, 2020

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Feb 9, 2020

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Feb 9, 2020

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Feb 9, 2020

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Feb 9, 2020

    Finding the Data You Want
  • Achievement

    Meet Python

    Python Basics

    Achieved

    Jan 29, 2020

    Meet Python
  • Achievement

    Security in Practice

    Security Literacy

    Achieved

    Jun 24, 2019

    Security in Practice
  • Achievement

    Common Attacks and Defenses

    Security Literacy

    Achieved

    Jun 24, 2019

    Common Attacks and Defenses
  • Achievement

    Hello Internet!

    Security Literacy

    Achieved

    Jun 20, 2019

    Hello Internet!
  • Achievement

    S3 Storage Service

    AWS with S3

    Achieved

    May 16, 2019

    S3 Storage Service
  • Achievement

    AWS and "The Cloud"

    AWS with S3

    Achieved

    May 16, 2019

    AWS and "The Cloud"
  • Achievement

    GET and POST Requests in a Browser

    HTTP Basics

    Achieved

    May 11, 2019

    GET and POST Requests in a Browser
  • Achievement

    Introduction to HTTP

    HTTP Basics

    Achieved

    Apr 26, 2019

    Introduction to HTTP
  • Achievement

    Self-Assessment

    Careers Foundations

    Achieved

    Apr 16, 2019

    Self-Assessment
  • Achievement

    Meet Streams

    Introduction to Functional Programming

    Achieved

    Apr 12, 2019

    Meet Streams
  • Achievement

    Java's Functional Toolset

    Introduction to Functional Programming

    Achieved

    Apr 8, 2019

    Java's Functional Toolset
  • Achievement

    What to Test

    Unit Testing in Java

    Achieved

    Apr 2, 2019

    What to Test
  • Achievement

    How To Test

    Unit Testing in Java

    Achieved

    Apr 2, 2019

    How To Test
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Apr 1, 2019

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Apr 1, 2019

    Data, Databases and SQL
  • Achievement

    WWW

    How the Web Works

    Achieved

    Mar 26, 2019

    WWW
  • Achievement

    The Internet

    How the Internet Works

    Achieved

    Mar 26, 2019

    The Internet
  • Achievement

    Getting Started With Spreadsheets

    Spreadsheet Basics

    Achieved

    Mar 26, 2019

    Getting Started With Spreadsheets
  • Achievement

    Introducing Spreadsheets

    Spreadsheet Basics

    Achieved

    Mar 25, 2019

    Introducing Spreadsheets
  • Achievement

    Hooking Up the Model to the View

    Build a Weather App

    Achieved

    Mar 22, 2019

    Hooking Up the Model to the View
  • Achievement

    Why Test

    Unit Testing in Java

    Achieved

    Mar 19, 2019

    Why Test
  • Achievement

    Building the Weather UI

    Build a Weather App

    Achieved

    Mar 13, 2019

    Building the Weather UI
  • Achievement

    Working with JSON

    Build a Weather App

    Achieved

    Mar 13, 2019

    Working with JSON
  • Achievement

    Concurrency and Error Handling

    Build a Weather App

    Achieved

    Mar 10, 2019

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App

    Achieved

    Mar 10, 2019

    Networking
  • Achievement

    Exploring an API

    Build a Weather App

    Achieved

    Mar 10, 2019

    Exploring an API
  • Achievement

    Time Complexity

    Introduction to Algorithms

    Achieved

    Mar 9, 2019

    Time Complexity
  • Achievement

    Improving Our Code

    Build a Simple Android App with Java

    Achieved

    Mar 8, 2019

    Improving Our Code
  • Achievement

    Basic Android Programming

    Build a Simple Android App with Java

    Achieved

    Mar 8, 2019

    Basic Android Programming
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App with Java

    Achieved

    Mar 8, 2019

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App with Java

    Achieved

    Mar 7, 2019

    Getting Started with Android
  • Achievement

    IDE Exploration

    Local Development Environments

    Achieved

    Mar 7, 2019

    IDE Exploration
  • Achievement

    How it Works

    Local Development Environments

    Achieved

    Mar 7, 2019

    How it Works
  • Achievement

    Efficiency!

    Java Data Structures

    Achieved

    Mar 7, 2019

    Efficiency!
  • Achievement

    Getting the REST You Need 2

    Introduction to REST APIs

    Achieved

    Mar 5, 2019

    Getting the REST You Need 2
  • Achievement

    Playing a Counting Game

    Introduction to Algorithms

    Achieved

    Mar 2, 2019

    Playing a Counting Game
  • Achievement

    Exploring the Java Collections Framework

    Java Data Structures

    Achieved

    Mar 1, 2019

    Exploring the Java Collections Framework
  • Achievement

    Organizing Data

    Java Data Structures

    Achieved

    Mar 1, 2019

    Organizing Data
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Feb 20, 2019

    Getting There
  • Achievement

    Gotchas and Wins

    Java Arrays

    Achieved

    Feb 19, 2019

    Gotchas and Wins
  • Achievement

    Iteration

    Java Arrays

    Achieved

    Feb 19, 2019

    Iteration
  • Achievement

    Creation

    Java Arrays

    Achieved

    Feb 18, 2019

    Creation
  • Achievement

    Scrum Artifacts

    Scrum Basics

    Achieved

    Feb 18, 2019

    Scrum Artifacts
  • Achievement

    Delivering the MVP

    Java Objects

    Achieved

    Feb 18, 2019

    Delivering the MVP
  • Achievement

    Scrum Events

    Scrum Basics

    Achieved

    Feb 18, 2019

    Scrum Events
  • Achievement

    Introducing Scrum

    Scrum Basics

    Achieved

    Feb 17, 2019

    Introducing Scrum
  • Achievement

    What is Agile?

    Scrum Basics

    Achieved

    Feb 17, 2019

    What is Agile?
  • Achievement

    Creating the MVP

    Java Objects

    Achieved

    Feb 17, 2019

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects

    Achieved

    Feb 16, 2019

    Harnessing the Power of Objects
  • Achievement

    Alexa Skills Kit Overview

    Build an Alexa Skill

    Achieved

    Feb 15, 2019

    Alexa Skills Kit Overview
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Feb 14, 2019

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Feb 14, 2019

    Computer Basics
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    Feb 14, 2019

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Feb 14, 2019

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Feb 14, 2019

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Feb 14, 2019

    Getting Started with Java
  • Achievement

    Newbie

    Achieved

    Feb 14, 2019

    Newbie