Catalin Radu

Catalin Radu

Member Since December 13, 2017

6,037

Total Points

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

73 Achievements

  • Achievement

    Express Middleware

    User Authentication With Express and Mongo

    Achieved

    Jan 18, 2018

    Express Middleware
  • Achievement

    Sessions and Cookies

    User Authentication With Express and Mongo

    Achieved

    Jan 18, 2018

    Sessions and Cookies
  • Achievement

    User Registration and Login

    User Authentication With Express and Mongo

    Achieved

    Jan 14, 2018

    User Registration and Login
  • Achievement

    What is Authentication?

    User Authentication With Express and Mongo

    Achieved

    Jan 14, 2018

    What is Authentication?
  • Achievement

    Go Further With Mongo

    Mongo Basics

    Achieved

    Jan 13, 2018

    Go Further With Mongo
  • Achievement

    Working With Collections

    Mongo Basics

    Achieved

    Jan 13, 2018

    Working With Collections
  • Achievement

    Understanding MongoDB

    Mongo Basics

    Achieved

    Jan 12, 2018

    Understanding MongoDB
  • Achievement

    Getting Started with MongoDB

    Mongo Basics

    Achieved

    Jan 11, 2018

    Getting Started with MongoDB
  • Achievement

    Serving Static Files in Express

    Express Basics

    Achieved

    Jan 9, 2018

    Serving Static Files in Express
  • Achievement

    Applying Express Knowledge

    Express Basics

    Achieved

    Jan 8, 2018

    Applying Express Knowledge
  • Achievement

    Middleware

    Express Basics

    Achieved

    Jan 6, 2018

    Middleware
  • Achievement

    Deeper into Routing with Express

    Express Basics

    Achieved

    Jan 5, 2018

    Deeper into Routing with Express
  • Achievement

    Using Templates with Express

    Express Basics

    Achieved

    Jan 4, 2018

    Using Templates with Express
  • Achievement

    Getting Started with Express

    Express Basics

    Achieved

    Jan 3, 2018

    Getting Started with Express
  • Achievement

    Getting Started with Copyright

    Copyright Basics

    Achieved

    Jan 3, 2018

    Getting Started with Copyright
  • Achievement

    Updating and Uninstalling Packages with npm

    npm Basics (retiring)

    Achieved

    Jan 2, 2018

    Updating and Uninstalling Packages with npm
  • Achievement

    Installing Packages with npm

    npm Basics (retiring)

    Achieved

    Jan 1, 2018

    Installing Packages with npm
  • Achievement

    What is npm?

    npm Basics (retiring)

    Achieved

    Dec 31, 2017

    What is npm?
  • Achievement

    HTTP Methods and Headers

    Build a Simple Dynamic Site with Node.js

    Achieved

    Dec 31, 2017

    HTTP Methods and Headers
  • Achievement

    Creating a Basic Template Engine in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Dec 30, 2017

    Creating a Basic Template Engine in Node.js
  • Achievement

    Handling Routes in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Dec 29, 2017

    Handling Routes in Node.js
  • Achievement

    Creating a Simple Server in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Dec 29, 2017

    Creating a Simple Server in Node.js
  • Achievement

    Creating a Command Line Weather Application

    Node.js Basics 2017

    Achieved

    Dec 29, 2017

    Creating a Command Line Weather Application
  • Achievement

    Handling Errors in Node

    Node.js Basics 2017

    Achieved

    Dec 28, 2017

    Handling Errors in Node
  • Achievement

    Getting Data From an API With Node

    Node.js Basics 2017

    Achieved

    Dec 27, 2017

    Getting Data From an API With Node
  • Achievement

    GET and POST Requests in a Browser

    HTTP Basics

    Achieved

    Dec 27, 2017

    GET and POST Requests in a Browser
  • Achievement

    Introduction to HTTP

    HTTP Basics

    Achieved

    Dec 27, 2017

    Introduction to HTTP
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    Dec 27, 2017

    Introduction to Node.js
  • Achievement

    Classes

    Introducing ES2015

    Achieved

    Dec 26, 2017

    Classes
  • Achievement

    Objects and New Collection Types

    Introducing ES2015

    Achieved

    Dec 26, 2017

    Objects and New Collection Types
  • Achievement

    The Cooler Parts of ES2015

    Introducing ES2015

    Achieved

    Dec 26, 2017

    The Cooler Parts of ES2015
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Dec 26, 2017

    ES2015 Basics
  • Achievement

    Quiz Practice Project

    Object-Oriented JavaScript (2015)

    Achieved

    Dec 26, 2017

    Quiz Practice Project
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    Dec 26, 2017

    Prototypal Inheritance
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Dec 25, 2017

    Constructor Functions & Prototypes
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Dec 25, 2017

    Introduction to Methods
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Dec 25, 2017

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Dec 24, 2017

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Dec 24, 2017

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Dec 24, 2017

    AJAX Concepts
  • Achievement

    Measuring Performance

    Introduction to Front End Performance Optimization

    Achieved

    Dec 23, 2017

    Measuring Performance
  • Achievement

    Planning for Performance

    Introduction to Front End Performance Optimization

    Achieved

    Dec 23, 2017

    Planning for Performance
  • Achievement

    Working with jQuery Collections (2017)

    jQuery Basics

    Achieved

    Dec 23, 2017

    Working with jQuery Collections (2017)
  • Achievement

    Understanding jQuery Events and DOM Traversal (2017)

    jQuery Basics

    Achieved

    Dec 22, 2017

    Understanding jQuery Events and DOM Traversal (2017)
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Dec 22, 2017

    Introducing jQuery (2017)
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Dec 21, 2017

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Dec 21, 2017

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Dec 21, 2017

    Selectors - Beyond the Basics
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 18, 2017

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 17, 2017

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 17, 2017

    JavaScript Loops
  • Achievement

    Exploration

    Web Design Process

    Achieved

    Dec 16, 2017

    Exploration
  • Achievement

    Discovery

    Web Design Process

    Achieved

    Dec 16, 2017

    Discovery
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Dec 16, 2017

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Dec 16, 2017

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Dec 16, 2017

    Form Basics
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Dec 16, 2017

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Dec 15, 2017

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Dec 15, 2017

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Dec 15, 2017

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Dec 15, 2017

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Dec 15, 2017

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Dec 14, 2017

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Dec 14, 2017

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Dec 14, 2017

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Dec 14, 2017

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Dec 14, 2017

    Getting Started with CSS Layout
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Dec 13, 2017

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Dec 13, 2017

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Dec 13, 2017

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Dec 13, 2017

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Dec 13, 2017

    Introducing JavaScript
  • Achievement

    Newbie

    Achieved

    Dec 13, 2017

    Newbie