🚀 Object-Oriented Java Learning Journey

Welcome to this exciting journey into Object-Oriented Programming with Java! This repository is your hands-on guide to mastering OOP concepts through practical, real-world examples.

🌟 What You'll Learn

• Classes & Objects: Learn how to create blueprints for your data and bring them to life
• Inheritance: Discover the power of code reuse and building hierarchical relationships
• Polymorphism: Master the art of writing flexible and maintainable code
• Encapsulation: Understand how to protect your data and create robust applications
• Abstraction: Learn to simplify complex systems into manageable components

📁 Repository Structure

Each session is carefully crafted to build upon previous concepts while introducing new challenges:

1. Session01-Hello: Your first steps into Java programming
2. Session02-Languages: Exploring Java's fundamental language features
3. Session03-Class: Deep dive into object-oriented design
4. Session04-Essential: Understanding and implementing try-catch for robust error handling
5. Session05-Array: Working with arrays to manage collections of data
6. Session06-Inheritance: Leveraging inheritance for code reuse and organization
7. Session07-Collections: Utilizing Java's Collections Framework for efficient data management

⚡ Quick Start

# Clone the repository
git clone https://github.com/caogiathinh/object-oriented-java.git

# Navigate to a specific session
cd Session01-Hello/HelloJava
cd Session02-Languages/LanguagesJava
cd Session03-Class/ClassJava
cd Session04-Essential/EssentialJava
cd Session05-Array/ArrayJava
cd Session06-Inheritance/InheritanceJava
cd Session07-Collections/CollectionsJava

# Compile and run using Java
javac src/hellojava/HelloJava.java
java -cp src hellojava.HelloJava

🔑 Key Features

• 💻 Practical, hands-on examples
• 📝 Well-documented code
• 🎯 Progressive learning path
• 🛠️ Real-world applications

Contents

README.md

opp-summary.md

coding-convention.md

session-overview.md

Session 01 - Hello Java

• Introduction to Java programming
• Setting up development environment
• Writing your first Java program
• Basic syntax and structure

Session 02 - Languages

• Data types and variables
• Control structures
• Arrays and collections
• Basic input/output operations
• Functions and methods

Session 03 - Object-Oriented Programming

• Classes and objects
• Constructors and methods
• Access modifiers
• Object lifecycle management

Session 04 - Exception Handling

• Understanding exceptions
• Try-catch blocks
• Exception types
• Best practices for error handling

Session 05 - Array

• Primitive vs. Object arrays
• Hands-on examples of array usage
• Student management system using arrays

Session 06 - Inheritance

• Inheritance concepts
• Superclasses and subclasses
• Method overriding
• Using super keyword

Session 07 - Collections Framework

• Introduction to Java Collections
• List, Set, Map interfaces
• Common implementations (ArrayList, HashSet, HashMap)
• Iterating through collections

Each session contains practical examples and exercises to reinforce your learning. Follow the sessions in order for the best learning experience.