In the following code example, an aggregation relationship is evident between the IDGBlogAuthor and IDGBlogAccount ... New Python Env Manager in VS Code — What You Need to Know. Jul 1, 2025 4 mins.

This is a more fleshed out relationship between objects. Aggregation is a relation when one object is part of another. For example, a Student is part of a group of physics lovers. Composition is an ...

Composition and aggregation are two common ways of creating relationships between classes in object-oriented design. They help you reuse code, avoid duplication, and follow the principle of cohesion.