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

Join our free community Discord server here!

🤖 Level up your chatbot knowledge with our latest AI course.

🐸 What's happening at Treehouse? 💚

Mark Washkevich

Member Since December 26, 2015

12,212

Total Points

•
3,527

Android

3527 pts
Achievements

0 pts
Forum
•
2,130

Java

2130 pts
Achievements

0 pts
Forum
•
1,440

Databases

1440 pts
Achievements

0 pts
Forum
•
1,022

CSS

1022 pts
Achievements

0 pts
Forum
•
698

HTML

698 pts
Achievements

0 pts
Forum
•
462

Digital Literacy

462 pts
Achievements

0 pts
Forum
•
414

JavaScript

414 pts
Achievements

0 pts
Forum
•
60

Development Tools

60 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.

136 Achievements

Achievement
Objects and Optionals

Enumerations and Optionals in Swift

Achieved
Mar 20, 2019
Achievement
Introduction to Optionals

Enumerations and Optionals in Swift

Achieved
Mar 1, 2019
Achievement
Introduction to Enumerations

Enumerations and Optionals in Swift

Achieved
Feb 26, 2019
Achievement
Differentiating Between Objects

Object-Oriented Swift

Achieved
Feb 22, 2019
Achievement
Class Inheritance

Object-Oriented Swift

Achieved
Feb 21, 2019
Achievement
Classes in Swift

Object-Oriented Swift

Achieved
Feb 19, 2019
Achievement
Complex Data Structures

Object-Oriented Swift

Achieved
Feb 16, 2019
Achievement
Adding Power to Functions

Functions in Swift

Achieved
Feb 13, 2019
Achievement
Functions in Swift

Functions in Swift

Achieved
Feb 7, 2019
Achievement
Control Flow With Conditional Statements

Swift Collections and Control Flow

Achieved
Feb 6, 2019
Achievement
Control Flow With Loops

Swift Collections and Control Flow

Achieved
Jan 30, 2019
Achievement
Dictionaries in Swift

Swift Collections and Control Flow

Achieved
Jan 28, 2019
Achievement
Introduction to Collections

Swift Collections and Control Flow

Achieved
Jan 23, 2019
Achievement
Swift Operators

Swift Basics

Achieved
Nov 15, 2018
Achievement
Swift Types

Swift Basics

Achieved
Nov 13, 2018
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Nov 9, 2018
Achievement
For All Intents and Purposes

Intents and Broadcast Receivers

Achieved
Mar 15, 2018
Achievement
Interacting with Google+ APIs

Google Play Services

Achieved
Mar 5, 2018
Achievement
Connecting to Play Services

Google Play Services

Achieved
Mar 3, 2018
Achievement
Interacting with Your API

Google Play Services

Achieved
Mar 2, 2018
Achievement
Adding Play Services to Your App

Google Play Services

Achieved
Feb 26, 2018
Achievement
Migrating a SQLite Database

Android Data Persistence

Achieved
Feb 26, 2018
Achievement
CRUD Operations with SQLite

Android Data Persistence

Achieved
Feb 26, 2018
Achievement
Using SQLite for Structured Data

Android Data Persistence

Achieved
Feb 24, 2018
Achievement
Day 3: Getting Creative

SQL Reporting by Example

Achieved
Feb 18, 2018
Achievement
Day 2: Advanced Selecting

SQL Reporting by Example

Achieved
Feb 18, 2018
Achievement
Day 1: Joining Tables

SQL Reporting by Example

Achieved
Feb 17, 2018
Achievement
Orientation: Selecting Data

SQL Reporting by Example

Achieved
Feb 17, 2018
Achievement
Subqueries

Querying Relational Databases

Achieved
Feb 17, 2018
Achievement
Set Operations

Querying Relational Databases

Achieved
Feb 11, 2018
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Feb 10, 2018
Achievement
Table Relationships

Querying Relational Databases

Achieved
Feb 7, 2018
Achievement
Database Keys

Querying Relational Databases

Achieved
Feb 7, 2018
Achievement
Database Normalization

Querying Relational Databases

Achieved
Feb 7, 2018
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Feb 7, 2018
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Feb 6, 2018
Achievement
Working with Text

Reporting with SQL

Achieved
Feb 4, 2018
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Feb 3, 2018
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Feb 3, 2018
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Feb 3, 2018
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Feb 3, 2018
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Feb 2, 2018
Achievement
Finding the Data You Want

SQL Basics

Achieved
Feb 1, 2018
Achievement
Getting Data from a Database

SQL Basics

Achieved
Jan 31, 2018
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jan 31, 2018
Achievement
Key-Value Saving with SharedPreferences

Android Data Persistence

Achieved
Jan 30, 2018
Achievement
File Storage

Android Data Persistence

Achieved
Jan 28, 2018
Achievement
Introduction to Data Persistence

Android Data Persistence

Achieved
Jan 25, 2018
Achievement
Tablet Time

Android Fragments

Achieved
Jan 23, 2018
Achievement
Ingredients and Directions

Android Fragments

Achieved
Jan 19, 2018
Achievement
Managing Fragments

Android Fragments

Achieved
Jan 14, 2018
Achievement
Introducing Fragments

Android Fragments

Achieved
Jan 8, 2018
Achievement
Activity Transitions: Advanced Topics

Animations and Transitions

Achieved
Jan 3, 2018
Achievement
Shared Element Transitions

Animations and Transitions

Achieved
Jan 2, 2018
Achievement
Transitions Framework

Animations and Transitions

Achieved
Jan 1, 2018
Achievement
Animation Basics

Animations and Transitions

Achieved
Dec 11, 2017
Achievement
The Project

Android Activity Lifecycle

Achieved
Nov 26, 2017
Achievement
Introducing SharedPreferences

Android Activity Lifecycle

Achieved
Nov 16, 2017
Achievement
The Activity Lifecycle

Android Activity Lifecycle

Achieved
Nov 12, 2017
Achievement
Acting on List Item Taps

Android Lists and Adapters (2015)

Achieved
Nov 1, 2017
Achievement
Lists with RecyclerViews

Android Lists and Adapters (2015)

Achieved
Oct 28, 2017
Achievement
Using Parcelable Data

Android Lists and Adapters (2015)

Achieved
Oct 20, 2017
Achievement
Custom ListViews

Android Lists and Adapters (2015)

Achieved
Oct 18, 2017
Achievement
Standard ListViews

Android Lists and Adapters (2015)

Achieved
Oct 16, 2017
Achievement
Updating the Data Model

Android Lists and Adapters (2015)

Achieved
Oct 14, 2017
Achievement
Hooking up the Model to the View

Build a Weather App (2015)

Achieved
Oct 9, 2017
Achievement
Building the Weather UI

Build a Weather App (2015)

Achieved
Oct 8, 2017
Achievement
Working with JSON

Build a Weather App (2015)

Achieved
Oct 5, 2017
Achievement
Concurrency and Error Handling

Build a Weather App (2015)

Achieved
Oct 1, 2017
Achievement
Networking

Build a Weather App (2015)

Achieved
Sep 30, 2017
Achievement
Exploring an API

Build a Weather App (2015)

Achieved
Sep 30, 2017
Achievement
Themes and Compatibility

Styles and Themes in Android

Achieved
Sep 30, 2017
Achievement
Using Styles in Layouts

Styles and Themes in Android

Achieved
Sep 30, 2017
Achievement
The Rest of the Story

Build an Interactive Story App

Achieved
Sep 22, 2017
Achievement
Finishing the User Interface

Build an Interactive Story App

Achieved
Sep 20, 2017
Achievement
The Model-View-Presenter Pattern

Build an Interactive Story App

Achieved
Sep 19, 2017
Achievement
Intents and Multiple Activities

Build an Interactive Story App

Achieved
Sep 18, 2017
Achievement
Tuning the User Interface

Build an Interactive Story App

Achieved
Aug 28, 2017
Achievement
User Input in Android

Build an Interactive Story App

Achieved
Aug 28, 2017
Achievement
Testing and Debugging

Build a Simple Android App with Java

Achieved
Aug 24, 2017
Achievement
Improving Our Code

Build a Simple Android App with Java

Achieved
Aug 22, 2017
Achievement
Basic Android Programming

Build a Simple Android App with Java

Achieved
Aug 21, 2017
Achievement
Creating the Screen Layout

Build a Simple Android App with Java

Achieved
Aug 20, 2017
Achievement
Getting Started with Android

Build a Simple Android App with Java

Achieved
Aug 19, 2017
Achievement
Event Planning

Build a JavaFX Application

Achieved
Aug 19, 2017
Achievement
Build a Pomodoro App

Build a JavaFX Application

Achieved
Aug 18, 2017
Achievement
Design a Better App

Build a JavaFX Application

Achieved
Aug 15, 2017
Achievement
Graphical User Interfaces

Build a JavaFX Application

Achieved
Aug 13, 2017
Achievement
Advanced Tooling

Local Development Environments

Achieved
Aug 12, 2017
Achievement
IDE Exploration

Local Development Environments

Achieved
Aug 5, 2017
Achievement
How it Works

Local Development Environments

Achieved
Aug 2, 2017
Achievement
Efficiency!

Java Data Structures

Achieved
Jul 29, 2017
Achievement
Exploring the Java Collections Framework

Java Data Structures

Achieved
Jun 28, 2017
Achievement
Delivering the MVP

Java Objects

Achieved
Jun 3, 2017
Achievement
Creating the MVP

Java Objects

Achieved
May 28, 2017
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
May 23, 2017
Achievement
Meet Objects

Java Objects

Achieved
May 17, 2017
Achievement
Organizing Data

Java Data Structures

Achieved
Apr 11, 2016
Achievement
Getting There

Java Data Structures

Achieved
Mar 17, 2016
Achievement
Delivering the MVP

Java Objects (Retired)

Achieved
Mar 12, 2016
Achievement
Creating the MVP

Java Objects (Retired)

Achieved
Feb 21, 2016
Achievement
Harnessing the Power of Objects

Java Objects (Retired)

Achieved
Feb 13, 2016
Achievement
Meet Objects

Java Objects (Retired)

Achieved
Feb 6, 2016
Achievement
Perfecting the Prototype

Java Basics

Achieved
Feb 4, 2016
Achievement
Using your New Tools

Java Basics

Achieved
Feb 3, 2016
Achievement
Getting Started with Java

Java Basics

Achieved
Feb 1, 2016
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Jan 31, 2016
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Jan 30, 2016
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Jan 30, 2016
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Jan 30, 2016
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jan 24, 2016
Achievement
The Box Model

CSS Basics (2014)

Achieved
Jan 23, 2016
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Jan 23, 2016
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Jan 21, 2016
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Jan 20, 2016
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jan 20, 2016
Achievement
Sharing a Website

How to Make a Website

Achieved
Jan 18, 2016
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jan 18, 2016
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Jan 17, 2016
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Jan 16, 2016
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Jan 14, 2016
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Jan 7, 2016
Achievement
Creating HTML Content

How to Make a Website

Achieved
Jan 6, 2016
Achievement
HTML First

How to Make a Website

Achieved
Jan 2, 2016
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Jan 1, 2016
Achievement
MASH JavaScript

Treehouse Club - MASH

Achieved
Jan 1, 2016
Achievement
MASH CSS

Treehouse Club - MASH

Achieved
Dec 30, 2015
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Dec 29, 2015
Achievement
Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achieved
Dec 28, 2015
Achievement
Treehouse Club - CSS

Treehouse Club: CSS

Achieved
Dec 27, 2015
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Dec 27, 2015
Achievement
WWW

How the Web Works

Achieved
Dec 27, 2015
Achievement
The Internet

How the Internet Works

Achieved
Dec 27, 2015
Achievement
Computer Languages

Computer Basics

Achieved
Dec 26, 2015
Achievement
Computer Basics

Computer Basics

Achieved
Dec 26, 2015
Achievement
Newbie

Achieved
Dec 26, 2015