Polymorphism in Java – Unlocking Loose Coupling and Scalable Software Design
Learn how polymorphism drives loose coupling and scalable software architecture in Java. Includes real-world use cases, examples, UML, and best practices.
Tutorials under 'Design Patterns'
Composition Over Inheritance in Java – Design Flexible and Maintainable Code
Discover why composition is preferred over inheritance in modern Java OOP design. Learn best practices, examples, and real-world use cases for clean architecture.
Object-Oriented Design Patterns in Java – Best Practices for Scalable Software Architecture
Learn object-oriented design patterns in Java with real-world examples, UML diagrams, and best practices to write scalable, clean, and reusable code
OOP Pitfalls in Java – Anti-patterns You Should Avoid
Avoid common OOP pitfalls in Java by learning key anti-patterns, their impact, and how to refactor them for clean, modular design
Composition vs Inheritance in Java – When to Prefer Composition
Learn the difference between composition and inheritance in Java, their use cases, best practices, and why composition is often preferred for flexible design.
Introduction to Design Patterns in Java – Gang of Four Guide
Learn what design patterns are, why they matter, and how they help Java developers write clean, modular, and testable code. Covers all 23 GoF patterns categorized into creational, structural, and behavioral types.
Java 17 and Design Patterns Interview Questions (LTS Edition)
Top Java 17 and design patterns interview questions with code examples. Covers Singleton, Streams, creational patterns, and new Java 17 features like sealed classes