Jacob Ottelien

Jacob Ottelien

Member Since December 17, 2019

3,083

Total Points

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

35 Achievements

  • The Project
  • The Activity Lifecycle
  • Testing and Debugging
  • How To Test
  • Why Test
  • IDE Exploration
  • Interfaces in Java
  • Iteration
  • Java Maps
  • Java Lists
  • Generics in Java
  • Java Inheritance
  • Finishing the Game
  • Introducing JavaScript
  • Concurrency and Error Handling
  • Networking
  • Exploring an API
  • The Rest of the Story
  • Intents and Multiple Activities
  • User Input in Android
  • Tuning the User Interface
  • Introducing SharedPreferences
  • How it Works
  • Improving Our Code
  • Basic Android Programming
  • Creating the Screen Layout
  • Getting Started with Android
  • Gotchas and Wins
  • Creation
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Newbie