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- How to document: Quarto and Obsidian
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- Lab 1: chat App
- Lab 2: Spring Boot AWS AEB manually
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- Lab 6: Spring Boot AWS codecommit
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MarkUp
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- Quarto Markdown: api rest call
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- Quarto Markdown: cheat-sheet
- Styling: CSS
- Cascade Style Sheet
- CSS: W3.css
- MarkUp Languages Laboratories
- Lab#MD01-1: Create and publish by Quarto
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Java SE
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- Java SE: Java 8
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- Java Design Patterns
- Java Patterns: UML
- Java Patterns: Types
- Singleton
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- Abstract Factory
- Builder
- Facade
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- Decorator
- Composite
- Observer
- Strategy
- State
- Commander
- Java SE Laboratories
- Lab#SE00-1: Maven Person
- Lab#SE00-2: Maven Clinic
- Lab#SE00-3: Library Model
- Lab#SE00-4: Abstract/Interface Human
- Lab#SE01-1: Maven/Gradle Person and Account
- Lab#SE01-2: Maven/Gradle Person and Account stored in JSON
- Lab#SE02-1: Movie/Review, Model
- Lab#SE02-2: Movie/Review, CRUD Operations
- Lab#SE02-3: Movie/Review, factory
- Lab#SE02-4: Movie/Review, interactivity and coupling
- Lab#SE02-5: Movie/Review, simulate interactivity by console
- Lab#SE03-1: Library/Book, Core-Model
- Lab#SE03-2: Library/Book, Sprint Zero
- Lab#SE03-3: Library/Book, Expand Model
- Lab#SE04-1: healthyFood Restaurant, Core Model
- Java SE readings
- Java SE Resources
Spring
- Spring Legacy
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- Spring MVC
- Springs Servlets
- Spring Boot Basics
- Spring Boot: fundamentals
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- Spring Boot: Vaadin Hilla
- Spring Boot: Model
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- Spring Boot: Data & DB
- Spring Boot: JPA & DI
- Spring Boot: JPA Mappings
- Spring Boot: JPA Relationships
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- Spring Boot: JPA Inherence
- Spring Boot: Scaling
- Spring Boot Laboratories
- Lab#SB00-1: Library UML
- Lab#SB00-2: CRUD User
- Lab#SB00-3: LibraryManagement
- Lab#SB00-4: API Rest
- Lab#SB00-5: Rest & JPA-H2
- Lab#SB00-6: Rest & MongoDB
- Lab#SB00-7: Styling
- Lab#SB01-1: DataBase
- Lab#SB02-1: JPA Relationships
- Lab#SB03-1: APIs & cloud
- Lab#SB04-1: JPA Inherence
- Lab#SB05-1: API Rest
- Lab#SB06-1: employeeCourse
- Lab#SB07-1: monitor Book
- Lab#SB08-1: Restaurant UML
- Lab#SB08-2: Vaadin
- Lab#SB08-3: H2 and API Rest
- Lab#SB08-4: JPA
- Lab#SB08-5: Test API Rest
- Lab#SB09-1: SpringIO Conference
- Spring Boot readings
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ReactJS
- ReactJS: Principles
- React JS: Introduction
- React JS: render virtual DOM
- React JS: Create a React project
- React JS: Components
- React JS: JSX
- React JS: props and state
- JavaScript: web scripting
- JavaScript: basics
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- JavaScript: flux control
- ES6: ECMAScript 6
- React JS ES6: arrow functions
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- ReacJS 18: Hooks
- React JS: Rules of Hooks
- ReactJS: useState
- React JS: useReducer
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- ReactJS: useMemo
- ReactJS: custom hooks
- ReactJS: Designing an App
- React JS App: async
- React JS App: events
- React JS App: router
- React JS App: conditional render
- React JS App: styling
- React JS: Laboratories
- Lab#RE01-1: API Rest Axios
- Lab#RE02-1: Router & Hooks
- Lab#RE03-1: to-do app
- Lab#RE03-2: HighCharts
- Lab#RE03-3: API Rest Mono
- Lab#RE03-4: API Rest Domains
- Lab#RE03-5: data management
- Lab#RE04-1: todo & server
- Lab#RE04-2: Spring Boot & ReactJS
- Lab#RE05-1: chat & websockets
- Lab#RE05-2: chat: backend
- Lab#RE05-3: chat & AWS
- Lab#RE05-4: chat: test ws AWS
- Lab#RE05-5: chat & front
- Lab#RE05-6: chat & ws: front
- Lab#RE06-1: healthyFood Restaurant
- Lab#RE06-1-PR: create a pull request
- Lab#RE07-1: traffic lights simulation
- React JS readings
- ReactJS Resources
SCRUM
Learning
- Vocabulary
- General Vocabulary
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- Java SE Vocabulay
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Training
- IFCD0210-25 Docs
- IFCD0210 Official Docs
- IFCD0210 Calendar & Deliveries
- IFCD0210 Sprint Backlog
- IFCD0210 Product Backlog
- Archived
- IFCT116-24 Docs
- IFCD0021-24 Docs
- IFCD0210-24 Docs
- IFCD044 Docs
- IFCT034PO Docs
- IFCD0210 Docs
About
- About me and this site
- About me
- About a developer
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Java Design Patterns
Composite

Java Standard Edition
What is Java SE
Java Create Project
Java Concepts
Java Principles
Java Design Patterns
- Java Patterns: UML
- Java Patterns: Types
- Creational
- Singleton
- Factory
- Abstract Factory
- Builder
- Structural
- Facade
- Bridge
- Decorator
- Composite
- Behavioral
- Observer
- Strategy
- State
- Commander
Java SE Laboratories
Java SE readings
- Java SE Resources

Java Design Patterns
Composite

Composite

Java Fundamentals and Patterns

javase

composite

design-patterns

concepts

What is the Composite Structural Design-Pattern

Author

Rafa C.

Published

Tuesday, June 1, 2021

Modified

Friday, November 1, 2024

Attribution 4.0 International (CC BY 4.0)

If you want to go far, walk slow / We love dukkha

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