Allan Collado

Allan Collado

Member Since July 17, 2020

10,243

Total Points

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Skills & Experience

  • Spoken Languages

    • Spanish, English
  • Looking for work

    Yes

115 Achievements

  • CSS Media Queries
  • CSS Layout Techniques
  • Box Model Concepts
  • The CSS Box Model
  • Art Direction with the Picture Element
  • Image Delivery with Srcset and Sizes
  • Fundamental Concepts
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Creating an SVG
  • Introduction to SVG
  • Structuring Tables
  • Table Basics
  • Welcome to the Treehouse Club
  • File Uploads and Entity Updates in Spring + Hibernate
  • User Messages in Spring
  • Getting Started with CRUD in Spring + Hibernate
  • Data-Driven Application Design
  • Integrating Hibernate with Spring
  • Working with jQuery Collections (2017)
  • Understanding jQuery Events and DOM Traversal (2017)
  • Introducing jQuery (2017)
  • Traversing the DOM
  • Hello Internet!
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • Multidimensional Arrays
  • Loop Through Arrays
  • Store Multiple Values in an Array
  • Arrow Functions
  • Pass Information Into Functions
  • Create Reusable Code with Functions
  • Making Decisions in Your Code with Conditional Statements
  • Working With Strings
  • Storing and Tracking Information with Variables
  • Hello, JavaScript!
  • Working with 'for' Loops
  • Simplify Repetitive Tasks with Loops
  • Security: Solutions
  • Security: Concerns
  • Maintaining Secure Web Apps
  • Protecting Data and Keeping Attackers Out
  • Persisting Data with Hibernate
  • Getting Started with Hibernate
  • Data Persistence & ORMs
  • 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
  • Writing Your Own Java Annotation
  • Using Java's Built-In Annotations
  • Bells and Whistles
  • Diving into Web Development
  • Recursion and Space Complexity
  • Algorithms in Code
  • Time Complexity
  • Playing a Counting Game
  • Data, Databases and SQL
  • Advanced Tooling
  • Using the MVC Architecture with Spring
  • Modeling, Storing, and Presenting Data with Spring
  • Creating Spring Controllers and Thymeleaf Views
  • Spring Components and Configuring Our App
  • Setting Up Your Local Environment for Spring Development
  • Getting Familiar with HTML and CSS
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Going Further with HTML
  • Images, Text and Links
  • Structuring Your Content
  • Getting Started With HTML
  • What to Test
  • How To Test
  • Why Test
  • Why Protect Your Web Apps
  • WWW
  • The Internet
  • IDE Exploration
  • How it Works
  • Review Functional Programming Fundamentals
  • Reduction and Aggregation
  • Meet Streams
  • Java's Functional Toolset
  • Interfaces in Java
  • Generics in Java
  • Java Maps
  • Introducing IntelliJ and Unpacking Packages
  • Java Lists
  • Java Inheritance
  • Gotchas and Wins
  • Iteration
  • Creation
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Newbie