# Relationships

## 📕 Articles

- [What is the difference between IS -A relationship and HAS-A relationship in Java? [duplicate]](https://stackoverflow.com/questions/36162714/what-is-the-difference-between-is-a-relationship-and-has-a-relationship-in-java)
- [Types Of Relationships In Object Oriented Programming (OOP)](https://www.linkedin.com/pulse/types-relationships-object-oriented-programming-oop-sarah-el-dawody/)
- [Common types of OOP relationships and their UML representation](https://dev.to/tommyc/common-types-of-oop-relationships-and-their-uml-representation-5b27)
- [Association, aggregation, and composition in OOP explained](https://www.infoworld.com/article/3029325/exploring-association-aggregation-and-composition-in-oop.html)
- [Data Modeling 101](http://www.agiledata.org/essays/dataModeling101.html)
- [UML Notation](https://www.vertabelo.com/blog/uml-notation/)
- [UML Association vs Aggregation vs Composition](https://www.visual-paradigm.com/guide/uml-unified-modeling-language/uml-aggregation-vs-composition/)