Stefan Robert Stegaru

Stefan Robert Stegaru

Member Since June 19, 2016

8,554

Total Points

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

Skills & Experience

  • Spoken Languages

    • English
    • Romanian
    • French
    • Danish

100 Achievements

  • Achievement

    Methods

    C# Objects

    Achieved

    Apr 9, 2020

    Methods
  • Achievement

    Object-Oriented Programming

    C# Objects

    Achieved

    Apr 9, 2020

    Object-Oriented Programming
  • Achievement

    If Statements

    C# Basics

    Achieved

    Apr 9, 2020

    If Statements
  • Achievement

    Numbers

    C# Basics

    Achieved

    Apr 9, 2020

    Numbers
  • Achievement

    Strings

    C# Basics

    Achieved

    Apr 9, 2020

    Strings
  • Achievement

    Methods

    C# Basics

    Achieved

    Apr 9, 2020

    Methods
  • Achievement

    C# Syntax

    C# Basics

    Achieved

    Apr 9, 2020

    C# Syntax
  • Achievement

    Day 3: Getting Creative

    SQL Reporting by Example

    Achieved

    Apr 9, 2020

    Day 3: Getting Creative
  • Achievement

    Day 2: Advanced Selecting

    SQL Reporting by Example

    Achieved

    Apr 9, 2020

    Day 2: Advanced Selecting
  • Achievement

    Day 1: Joining Tables

    SQL Reporting by Example

    Achieved

    Apr 9, 2020

    Day 1: Joining Tables
  • Achievement

    Orientation: Selecting Data

    SQL Reporting by Example

    Achieved

    Apr 9, 2020

    Orientation: Selecting Data
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Apr 9, 2020

    Subqueries
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Apr 9, 2020

    Table Relationships
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Apr 9, 2020

    Joining Table Data with SQL
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Apr 9, 2020

    Set Operations
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Apr 9, 2020

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Apr 9, 2020

    Database Normalization
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Apr 9, 2020

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Mar 12, 2018

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Mar 12, 2018

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Mar 11, 2018

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Mar 11, 2018

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Mar 11, 2018

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Mar 11, 2018

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Mar 11, 2018

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Mar 11, 2018

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Mar 11, 2018

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Mar 11, 2018

    Data, Databases and SQL
  • Achievement

    Number Game App

    Python Basics (2015)

    Achieved

    Mar 5, 2018

    Number Game App
  • Achievement

    Shopping List App

    Python Basics (2015)

    Achieved

    Feb 28, 2018

    Shopping List App
  • Achievement

    Logic in Python

    Python Basics (2015)

    Achieved

    Feb 22, 2018

    Logic in Python
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Feb 22, 2018

    Python Data Types
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Feb 21, 2018

    Python For Beginners
  • Achievement

    Workspace Basics

    Photoshop Foundations

    Achieved

    Aug 20, 2016

    Workspace Basics
  • Achievement

    Design Foundations Final

    Design Foundations

    Achieved

    Aug 20, 2016

    Design Foundations Final
  • Achievement

    Becoming a Problem Solver

    Design Foundations

    Achieved

    Aug 20, 2016

    Becoming a Problem Solver
  • Achievement

    Understanding Aesthetics

    Design Foundations

    Achieved

    Aug 20, 2016

    Understanding Aesthetics
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    Aug 20, 2016

    Introduction to Design
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Aug 20, 2016

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Aug 20, 2016

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Aug 19, 2016

    Understanding Flexbox
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Aug 19, 2016

    JavaScript Functions
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Aug 17, 2016

    Getting to Know PHP
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Aug 16, 2016

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Aug 16, 2016

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Aug 16, 2016

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Aug 16, 2016

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Aug 16, 2016

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Aug 16, 2016

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Aug 9, 2016

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Jul 24, 2016

    Getting Started with CSS Layout
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Jul 23, 2016

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Jul 22, 2016

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Jul 21, 2016

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jul 21, 2016

    Introducing JavaScript
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Jul 21, 2016

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Jul 21, 2016

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Jul 21, 2016

    Getting Started with Java
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 20, 2016

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 20, 2016

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 20, 2016

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jul 20, 2016

    Getting Familiar with HTML and CSS
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Jul 20, 2016

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Jul 18, 2016

    Table Basics
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Jul 18, 2016

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Jul 18, 2016

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Jul 18, 2016

    Form Basics
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Jul 18, 2016

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Jul 15, 2016

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Jul 15, 2016

    Selectors - Beyond the Basics
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Jul 13, 2016

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Jul 13, 2016

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Jul 9, 2016

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Jul 9, 2016

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Jul 7, 2016

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Jun 30, 2016

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Jun 30, 2016

    Getting Started with CSS
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Jun 29, 2016

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Jun 29, 2016

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Jun 29, 2016

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Jun 25, 2016

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Jun 25, 2016

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Jun 24, 2016

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jun 24, 2016

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jun 22, 2016

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jun 22, 2016

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jun 22, 2016

    Beginning HTML and CSS
  • Achievement

    Getting a WordPress Site

    WordPress for Website Owners

    Achieved

    Jun 21, 2016

    Getting a WordPress Site
  • Achievement

    Installing Wordpress

    How to Make a Website with WordPress

    Achieved

    Jun 21, 2016

    Installing Wordpress
  • Achievement

    MASH JavaScript

    Treehouse Club - MASH

    Achieved

    Jun 21, 2016

    MASH JavaScript
  • Achievement

    MASH CSS

    Treehouse Club - MASH

    Achieved

    Jun 21, 2016

    MASH CSS
  • Achievement

    MASH HTML

    Treehouse Club - MASH

    Achieved

    Jun 21, 2016

    MASH HTML
  • Achievement

    Treehouse Club - JavaScript

    Treehouse Club: JavaScript

    Achieved

    Jun 21, 2016

    Treehouse Club - JavaScript
  • Achievement

    Treehouse Club - CSS

    Treehouse Club: CSS

    Achieved

    Jun 20, 2016

    Treehouse Club - CSS
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    Jun 20, 2016

    Welcome to the Treehouse Club
  • Achievement

    WWW

    How the Web Works

    Achieved

    Jun 19, 2016

    WWW
  • Achievement

    The Internet

    How the Internet Works

    Achieved

    Jun 19, 2016

    The Internet
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Jun 19, 2016

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Jun 19, 2016

    Computer Basics
  • Achievement

    Newbie

    Achieved

    Jun 19, 2016

    Newbie