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Tutorials under 'Effective Java Design'

Practical, example-driven posts focused on Java, Spring Boot, backend design, and performance.

IS-A vs HAS-A Relationship in Java – Inheritance vs Composition Explained with Code

Understand the IS-A vs HAS-A relationship in Java. Learn when to use inheritance or composition, with syntax, real-world examples, UML, and best practices.

Java Composition Effective Java Design Java Best Practices Java Uml Java Extends Vs Has A Object Oriented Programming Record Java Sealed Class Java Java Inheritance Is A Vs Has A Java