Guadalupe Pena

Guadalupe Pena

Member Since April 27, 2022

21,068

Total Points

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Skills & Experience

  • Spoken Languages

    • Spanish
    • English

249 Achievements

  • Java Maps
  • Java's Functional Toolset
  • Set Operations
  • Joining Table Data with SQL
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Generics in Java
  • Java Lists
  • Java Inheritance
  • Interfaces in Java
  • Gotchas and Wins
  • Iteration
  • Creation
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • PHPDB Stage 1: Databases and PHP
  • Finishing the Game
  • Introducing JavaScript
  • Machine Learning Vocabulary
  • Introduction to Machine Learning
  • Getting Started with Hibernate
  • Data Persistence & ORMs
  • Chrome DevTools Basics
  • Captioning Video
  • Media Basics
  • Structuring Tables
  • Table Basics
  • Going Further with Grid Layout
  • Flexible Sized Grids
  • Introducing Grid Layout
  • Building Forms With Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts With the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • Build an Accessible Form
  • Introduction To Accessibility
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • Mobile-First CSS Layout
  • Finishing Touches
  • Styling Images
  • Styling Boxes
  • Styling Text
  • Combining Array Methods
  • Array Manipulation
  • Combine and Minify Assets
  • Optimize Assets
  • Measuring Performance
  • Planning for Performance
  • Keyframe and Line Drawing Animations
  • Transitions and Transforms
  • Creating an SVG
  • Introduction to SVG
  • Adding 3D Effects with CSS
  • Getting Started with CSS Transforms
  • Transition Timing Functions and Delays
  • Getting Started with CSS Transitions
  • React Router and Authentication
  • Implementing Basic Authentication
  • Introducing the Authentication Project
  • Managing State and Data Flow
  • React Component Patterns
  • Stateful Components and Lifecycle Methods
  • Build Modular Interfaces with Components
  • Stateful Components
  • Introducing Props
  • Thinking in Components
  • First Steps in React
  • Create Function Using Arrow Syntax
  • Defining Variables With let and const
  • Practice forEach
  • Array Iteration
  • Python File Systems Project Starter
  • Get Involved in Open Source
  •  Create a Web Presence on GitHub
  •  Working on a Team
  • Working By Yourself
  • Hello, GitHub!
  • Python File Systems Manipulation
  • Python File Systems Navigation
  • Python Regular Expressions
  • Buggy Logs
  • Cleaner Code
  • Timezones
  • Math Quiz App
  • Dates and Times
  • Creating a Memory Game
  • Emulating Built-ins
  • Welcome to OOP
  • Iterating and Packing with Dictionaries
  • Introducing Dictionaries
  • Sequence Operations
  • Sequence Iterations
  • Packing and Unpacking
  • Getting Info In and Out of Functions
  • Introduction to Functions
  • Getting to Know Tuples
  • Build an Application
  • Using Lists
  • Meet Lists
  • Practice Functions
  • All Together Now
  • Functions and Looping
  • Types and Branching
  • Meet Python
  • Using Java's Built-In Annotations
  • Bells and Whistles
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Diving into Web Development
  • Modular Media Queries
  • Sass Grid System
  • SMACSS and Sass
  • Sass and BEM
  • Getting Modular with Mixins and Functions
  • Debugging, Best Practices, and Production
  • Refactoring with Sass
  • Installing Sass and Setting up the Project
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • API Protection
  • Resourceful Blueprints
  • Character Builder
  • Flask Templates
  • Welcome to Flask
  • Filtering Inputs and Escaping Outputs in PHP
  • $_GET and $_POST
  • PHP Inventory
  • PHP Includes
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • PHP Loops
  • PHP Arrays
  • PHP Conditionals
  • Going Further with HTML
  • Images, Text and Links
  • Structuring Your Content
  • Getting Started With HTML
  • PHP on the Web
  • Daily Exercise Program
  • Unit Converter
  • Getting to Know PHP
  • CSS Media Queries
  • CSS Layout Techniques
  • Box Model Concepts
  • The CSS Box Model
  • Fundamental Concepts
  • Understanding Values and Units
  • Basic Selectors
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • Database Security
  • Queries & Results
  • Getting Started with PDO
  • Error Handling
  • Creating Distributable OOP Packages
  • Autoloading and Composer
  • Databases and International Concerns
  • Starting Right with PHP Best Practices
  • Defining Models
  • Performing CRUD Operations
  • Getting Started with Sequelize
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Refactoring and Modularizing a REST API
  • Create, Read, Update, Delete
  • Managing Data and Asynchronous Code
  • Getting to Know REST APIs
  • Asynchronous Code in Express
  • Serving Static Files in Express
  • Applying Express Knowledge
  • Middleware
  • Deeper into Routing with Express
  • Using Templates with Express
  • Getting Started with Express
  • HTTP Methods and Headers
  • Creating a Basic Template Engine in Node.js
  • Handling Routes in Node.js
  • Creating a Simple Server in Node.js
  • Creating a Command Line Weather Application
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Introduction to Node.js
  • Adding the Game Logic
  • Making the Game Interactive
  • Rendering the Game
  •  Building Constructor Methods and Generating Objects
  • Introducing 'Four in a Row'
  • Getters and Setters
  • Practicing Classes
  • Working with Classes in JavaScript
  • Practicing Object Basics
  • Object Basics
  • Introduction to Object-Oriented JavaScript
  • Exploring Async/Await
  • Understanding Promises
  • Asynchronous JavaScript with Callbacks
  • What is Asynchronous Programming?
  • Programming AJAX
  • AJAX Concepts
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • Getting Started with CSS
  • Loop Through Objects
  • Object Basics
  • Multidimensional Arrays
  • Loop Through Arrays
  • Store Multiple Values in an Array
  • Working with 'for' Loops
  • Simplify Repetitive Tasks with Loops
  • Using Template Literals
  • Arrow Functions
  • Pass Information Into Functions
  • Create Reusable Code with Functions
  • The Math Object
  • Working with Numbers
  • Storing and Tracking Information with Variables
  • Making Decisions in Your Code with Conditional Statements
  • Working With Strings
  • Hello, JavaScript!
  • Newbie