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Erick Luna

Member Since March 27, 2017

21,076

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6,886

JavaScript

6886 pts
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0 pts
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3,942

Java

3942 pts
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0 pts
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2,676

Development Tools

2676 pts
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0 pts
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2,454

CSS

2433 pts
Achievements

21 pts
Forum
•
2,178

HTML

2178 pts
Achievements

0 pts
Forum
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862

Databases

862 pts
Achievements

0 pts
Forum
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503

Quality Assurance

503 pts
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0 pts
Forum
•
502

Digital Literacy

502 pts
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0 pts
Forum
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96

Security

96 pts
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0 pts
Forum
•
35

Android

35 pts
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0 pts
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27

React

27 pts
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0 pts
Forum
•
7

Design

7 pts
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0 pts
Forum
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6

Computer Science

6 pts
Achievements

0 pts
Forum
•
6

Python

6 pts
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0 pts
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3

AI

3 pts
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0 pts
Forum

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246 Achievements

Achievement
Managing State

React Components

Achieved
Oct 9, 2024
Achievement
Creating a Command Line Application

Node.js Basics

Achieved
Sep 30, 2024
Achievement
Data Flow

React Components

Achieved
Aug 11, 2024
Achievement
Build Modular Interfaces with Components

React Components

Achieved
Aug 9, 2024
Achievement
Understanding State

React Basics

Achieved
Aug 2, 2024
Achievement
Introducing Props

React Basics

Achieved
Jul 25, 2024
Achievement
Thinking in Components

React Basics

Achieved
Jul 24, 2024
Achievement
First Steps in React

React Basics

Achieved
Jul 24, 2024
Achievement
Managing Packages with NPM

npm Basics

Achieved
Jul 23, 2024
Achievement
Hello Node.js

npm Basics

Achieved
Jul 20, 2024
Achievement
Handling Errors in Node

Node.js Basics

Achieved
Jul 19, 2024
Achievement
Getting Data From an API With Node

Node.js Basics

Achieved
Jul 19, 2024
Achievement
Introduction to Node.js

Node.js Basics

Achieved
Jul 19, 2024
Achievement
HTML Fundamentals

Introduction to HTML and CSS

Achieved
Feb 8, 2024
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS

Achieved
Feb 7, 2024
Achievement
Stateful Components

React Basics (2018)

Achieved
Sep 14, 2022
Achievement
Callbacks and the DOM

Callback Functions in JavaScript

Achieved
Aug 24, 2022
Achievement
Callbacks with Timers

Callback Functions in JavaScript

Achieved
Aug 17, 2022
Achievement
Introduction to Callback Functions

Callback Functions in JavaScript

Achieved
Aug 17, 2022
Achievement
Protecting Data and Keeping Attackers Out

Introduction to Application Security

Achieved
Jun 24, 2022
Achievement
Why Protect Your Web Apps

Introduction to Application Security

Achieved
May 17, 2022
Achievement
Advanced Tooling

Local Development Environments

Achieved
Nov 28, 2021
Achievement
Interfaces in Java

Interfaces in Java

Achieved
Nov 6, 2021
Achievement
Java Inheritance

Inheritance in Java

Achieved
Nov 4, 2021
Achievement
Fundamental Concepts

CSS Basics

Achieved
Sep 29, 2021
Achievement
Understanding Values and Units

CSS Basics

Achieved
Sep 26, 2021
Achievement
Getting Started with CSS

CSS Basics

Achieved
Sep 18, 2021
Achievement
Selector Basics

CSS Selectors Quickstart

Achieved
Feb 23, 2021
Achievement
Basic Selectors

CSS Basics

Achieved
Feb 21, 2021
Achievement
Arrow Functions

JavaScript Functions

Achieved
Feb 5, 2021
Achievement
Pass Information Into Functions

JavaScript Functions

Achieved
Jan 17, 2021
Achievement
Create Reusable Code with Functions

JavaScript Functions

Achieved
Jan 17, 2021
Achievement
Making Decisions in Your Code with Conditional Statements

JavaScript Basics

Achieved
Jan 17, 2021
Achievement
Working With Strings

JavaScript Basics

Achieved
Jan 6, 2021
Achievement
Storing and Tracking Information with Variables

JavaScript Basics

Achieved
Jan 5, 2021
Achievement
Hello, JavaScript!

JavaScript Basics

Achieved
Dec 23, 2020
Achievement
Bells and Whistles

Intro to Java Web Development with Spark

Achieved
Sep 15, 2020
Achievement
Diving into Web Development

Intro to Java Web Development with Spark

Achieved
Sep 9, 2020
Achievement
File Uploads and Entity Updates in Spring + Hibernate

Spring with Hibernate

Achieved
Sep 7, 2020
Achievement
User Messages in Spring

Spring with Hibernate

Achieved
Sep 6, 2020
Achievement
Getting Started with CRUD in Spring + Hibernate

Spring with Hibernate

Achieved
Sep 4, 2020
Achievement
Exploring Best Practices

Introduction to Selenium

Achieved
Jun 14, 2020
Achievement
Data-Driven Application Design

Spring with Hibernate

Achieved
Jun 9, 2020
Achievement
Integrating Hibernate with Spring

Spring with Hibernate

Achieved
Jun 7, 2020
Achievement
Test Drive

Introduction to Selenium

Achieved
Jun 2, 2020
Achievement
Meet Selenium

Introduction to Selenium

Achieved
May 29, 2020
Achievement
ES2015 Basics

Introducing ES2015

Achieved
May 29, 2020
Achievement
Improving Quality Assurance Practices

Introduction to QA Engineering

Achieved
May 29, 2020
Achievement
Bug Reporting

Introduction to QA Engineering

Achieved
May 28, 2020
Achievement
Executing Tests

Introduction to QA Engineering

Achieved
May 28, 2020
Achievement
Writing Manual Test Cases

Introduction to QA Engineering

Achieved
May 27, 2020
Achievement
Why We Test

Introduction to QA Engineering

Achieved
May 26, 2020
Achievement
Persisting Data with Hibernate

Hibernate Basics

Achieved
May 19, 2020
Achievement
Getting Started with Hibernate

Hibernate Basics

Achieved
May 18, 2020
Achievement
Data Persistence & ORMs

Hibernate Basics

Achieved
May 16, 2020
Achievement
Using the MVC Architecture with Spring

Spring Basics

Achieved
May 15, 2020
Achievement
Modeling, Storing, and Presenting Data with Spring

Spring Basics

Achieved
May 14, 2020
Achievement
Creating Spring Controllers and Thymeleaf Views

Spring Basics

Achieved
May 12, 2020
Achievement
Spring Components and Configuring Our App

Spring Basics

Achieved
May 11, 2020
Achievement
Branches on Git Hosting Services

Git Branches and Merging

Achieved
Apr 15, 2020
Achievement
Remote Branches

Git Branches and Merging

Achieved
Apr 15, 2020
Achievement
Merging

Git Branches and Merging

Achieved
Apr 11, 2020
Achievement
Branches

Git Branches and Merging

Achieved
Apr 11, 2020
Achievement
GitHub and Other Remote Repositories

Introduction to Git

Achieved
Apr 6, 2020
Achievement
Managing Committed Files

Introduction to Git

Achieved
Apr 4, 2020
Achievement
First Commits

Introduction to Git

Achieved
Mar 31, 2020
Achievement
Common Commands

Introduction to the Terminal

Achieved
Mar 31, 2020
Achievement
Directories and Files

Introduction to the Terminal

Achieved
Mar 30, 2020
Achievement
The Command Shell

Introduction to the Terminal

Achieved
Mar 29, 2020
Achievement
Setting Up Your Local Environment for Spring Development

Spring Basics

Achieved
Mar 22, 2020
Achievement
Java Lists

Java Lists

Achieved
Mar 1, 2020
Achievement
Java Maps

Java Maps

Achieved
Mar 1, 2020
Achievement
Fundamentals of Docker

Introduction to Docker

Achieved
Feb 23, 2020
Achievement
Docker Use Cases

Introduction to Docker

Achieved
Feb 22, 2020
Achievement
S3 Storage Service

AWS with S3

Achieved
Feb 21, 2020
Achievement
AWS and "The Cloud"

AWS with S3

Achieved
Feb 21, 2020
Achievement
Introducing Props

React Basics (2018)

Achieved
Jan 3, 2020
Achievement
Thinking in Components

React Basics (2018)

Achieved
Dec 31, 2019
Achievement
First Steps in React

React Basics (2018)

Achieved
Dec 30, 2019
Achievement
Combining Array Methods

JavaScript Array Iteration Methods

Achieved
Dec 22, 2019
Achievement
Array Manipulation

JavaScript Array Iteration Methods

Achieved
Dec 15, 2019
Achievement
Array Iteration

JavaScript Array Iteration Methods

Achieved
Dec 14, 2019
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Aug 4, 2019
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Jul 13, 2019
Achievement
Introduction to Node.js

Node.js Basics 2017

Achieved
Jul 1, 2019
Achievement
Getters and Setters

Object-Oriented JavaScript

Achieved
Jul 1, 2019
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
Jun 28, 2019
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Jun 27, 2019
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Jun 27, 2019
Achievement
Programming AJAX

AJAX Basics

Achieved
Jun 27, 2019
Achievement
AJAX Concepts

AJAX Basics

Achieved
Jun 26, 2019
Achievement
JavaScript Tools and Workflows

The Landscape of JavaScript

Achieved
Jun 15, 2019
Achievement
JavaScript is Everywhere

The Landscape of JavaScript

Achieved
Jun 15, 2019
Achievement
Create Function Using Arrow Syntax

Getting Started With ES2015

Achieved
Jun 15, 2019
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
Jun 14, 2019
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Jun 14, 2019
Achievement
Generics in Java

Generics in Java

Achieved
Jan 11, 2019
Achievement
Writing Your Own Java Annotation

Java Annotations

Achieved
Aug 27, 2018
Achievement
Using Java's Built-In Annotations

Java Annotations

Achieved
Aug 20, 2018
Achievement
Getting the REST You Need 2

Introduction to REST APIs

Achieved
Aug 18, 2018
Achievement
What to Test

Unit Testing in Java

Achieved
Aug 12, 2018
Achievement
How To Test

Unit Testing in Java

Achieved
Jul 22, 2018
Achievement
Why Test

Unit Testing in Java

Achieved
Jul 1, 2018
Achievement
IDE Exploration

Local Development Environments

Achieved
Jun 16, 2018
Achievement
How it Works

Local Development Environments

Achieved
Jun 3, 2018
Achievement
Efficiency!

Java Data Structures - Retired

Achieved
May 27, 2018
Achievement
Exploring the Java Collections Framework

Java Data Structures - Retired

Achieved
May 14, 2018
Achievement
Getting Started with Angular

AngularJS Basics (1.x)

Achieved
Mar 21, 2018
Achievement
Introducing Scrum

Scrum Basics

Achieved
Feb 24, 2018
Achievement
What is Agile?

Scrum Basics

Achieved
Feb 24, 2018
Achievement
Organizing Data

Java Data Structures - Retired

Achieved
Feb 17, 2018
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Feb 3, 2018
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Feb 3, 2018
Achievement
Getting There

Java Data Structures - Retired

Achieved
Feb 2, 2018
Achievement
Gotchas and Wins

Java Arrays

Achieved
Jan 23, 2018
Achievement
Iteration

Java Arrays

Achieved
Jan 16, 2018
Achievement
Creation

Java Arrays

Achieved
Jan 15, 2018
Achievement
Delivering the MVP

Java Objects

Achieved
Jan 15, 2018
Achievement
Creating the MVP

Java Objects

Achieved
Jan 14, 2018
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Dec 28, 2017
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Dec 27, 2017
Achievement
Working with Text

Reporting with SQL

Achieved
Dec 26, 2017
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Dec 26, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Dec 21, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Dec 21, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Dec 21, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Dec 21, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Dec 19, 2017
Achievement
Getting Data from a Database

SQL Basics

Achieved
Dec 19, 2017
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Dec 18, 2017
Achievement
Workflows

Git Basics

Achieved
Dec 18, 2017
Achievement
Working With Remote Repositories

Git Basics

Achieved
Dec 17, 2017
Achievement
Merging

Git Basics

Achieved
Dec 15, 2017
Achievement
Branches

Git Basics

Achieved
Dec 14, 2017
Achievement
Getting Started With Git

Git Basics

Achieved
Dec 13, 2017
Achievement
Why Version Control Matters

Git Basics

Achieved
Dec 10, 2017
Achievement
Installing Programs

Console Foundations

Achieved
Dec 9, 2017
Achievement
Environment and Redirection

Console Foundations

Achieved
Dec 9, 2017
Achievement
Console Processes

Console Foundations

Achieved
Dec 8, 2017
Achievement
Console Users and Permission

Console Foundations

Achieved
Dec 7, 2017
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Dec 5, 2017
Achievement
Web Apps

Accessibility

Achieved
Dec 3, 2017
Achievement
Websites

Accessibility

Achieved
Dec 3, 2017
Achievement
Introduction

Accessibility

Achieved
Dec 3, 2017
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Dec 3, 2017
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Dec 1, 2017
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Nov 30, 2017
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Nov 29, 2017
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Nov 28, 2017
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Nov 27, 2017
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Nov 22, 2017
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Nov 20, 2017
Achievement
Captioning Video

HTML Video and Audio

Achieved
Nov 18, 2017
Achievement
Media Basics

HTML Video and Audio

Achieved
Nov 18, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Nov 17, 2017
Achievement
Table Basics

HTML Tables

Achieved
Nov 16, 2017
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Nov 16, 2017
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Nov 13, 2017
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Nov 12, 2017
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Nov 12, 2017
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Nov 12, 2017
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Nov 11, 2017
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Nov 9, 2017
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Nov 8, 2017
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Nov 7, 2017
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Nov 6, 2017
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Nov 6, 2017
Achievement
DOM Traversal

Introduction to jQuery

Achieved
Nov 3, 2017
Achievement
DOM Manipulation

Introduction to jQuery

Achieved
Nov 2, 2017
Achievement
Events

Introduction to jQuery

Achieved
Nov 2, 2017
Achievement
Hello, jQuery!

Introduction to jQuery

Achieved
Nov 1, 2017
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Oct 31, 2017
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Oct 30, 2017
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Oct 29, 2017
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Oct 28, 2017
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Oct 25, 2017
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Oct 24, 2017
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Oct 24, 2017
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Oct 24, 2017
Achievement
Advanced Selectors

CSS Selectors

Achieved
Oct 23, 2017
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Oct 21, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Oct 21, 2017
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Oct 19, 2017
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Oct 18, 2017
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Oct 15, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Oct 13, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Oct 11, 2017
Achievement
Form Basics

HTML Forms

Achieved
Oct 10, 2017
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Oct 8, 2017
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Oct 8, 2017
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Oct 6, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Oct 5, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Oct 5, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Oct 4, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Oct 4, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Oct 2, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Oct 1, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Sep 30, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Sep 28, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Sep 27, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Sep 26, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Sep 25, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Sep 23, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Sep 22, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Sep 21, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Sep 21, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Sep 7, 2017
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Aug 10, 2017
Achievement
Meet Objects

Java Objects

Achieved
Aug 8, 2017
Achievement
Perfecting the Prototype

Java Basics

Achieved
Aug 7, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Aug 6, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Aug 6, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Jul 27, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Jul 27, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Jul 27, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Jul 21, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Jul 20, 2017
Achievement
Moving Around in the Console

Console Foundations

Achieved
Jul 13, 2017
Achievement
Getting Started with Java

Java Basics

Achieved
Jul 9, 2017
Achievement
Using your New Tools

Java Basics

Achieved
Jul 8, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jul 8, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Jun 22, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Jun 21, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Jun 20, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Jun 19, 2017
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jun 19, 2017
Achievement
Sharing a Website

How to Make a Website

Achieved
Jun 18, 2017
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jun 17, 2017
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Jun 15, 2017
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Jun 3, 2017
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Jun 2, 2017
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
May 24, 2017
Achievement
Creating HTML Content

How to Make a Website

Achieved
May 24, 2017
Achievement
HTML First

How to Make a Website

Achieved
May 6, 2017
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Apr 15, 2017
Achievement
MASH JavaScript

Treehouse Club - MASH

Achieved
Apr 12, 2017
Achievement
MASH CSS

Treehouse Club - MASH

Achieved
Apr 10, 2017
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Apr 9, 2017
Achievement
Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achieved
Apr 5, 2017
Achievement
Treehouse Club - CSS

Treehouse Club: CSS

Achieved
Mar 31, 2017
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Mar 30, 2017
Achievement
WWW

How the Web Works

Achieved
Mar 29, 2017
Achievement
The Internet

How the Internet Works

Achieved
Mar 29, 2017
Achievement
Computer Languages

Computer Basics

Achieved
Mar 27, 2017
Achievement
Computer Basics

Computer Basics

Achieved
Mar 27, 2017
Achievement
Newbie

Achieved
Mar 27, 2017