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@@ -7,3 +7,4 @@ This module contains articles about Object-oriented programming (OOP) patterns i
- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](https://www.baeldung.com/java-inheritance-composition)
- [Immutable Objects in Java](https://www.baeldung.com/java-immutable-object)
- [How to Make a Deep Copy of an Object in Java](https://www.baeldung.com/java-deep-copy)
- [Using an Interface vs. Abstract Class in Java](https://www.baeldung.com/java-interface-vs-abstract-class)