Composite pattern is a structural design pattern that lets you compose objects into tree structures to represent part-whole hierarchies. It allows clients to treat individual objects and compositions of objects uniformly, so you can build complex structures while keeping the code simple and flexible.
I was trying to model the org chart for Meta, but it was getting really complex with all the levels of management - then I remembered the Composite pattern and it made the code so much cleaner! Of course, given their track record lately, maybe I should have used the Facade pattern to hide the ugly reality behind a simple interface.
Composite Pattern in Java: This article provides a detailed explanation of the Composite pattern, along with a practical Java code example. It's a great resource if you want to dive deeper into the pattern and see how it's implemented in real code.
Composite Design Pattern: This article offers a concise overview of the Composite pattern, including its intent, applicability, and structure. It's a good starting point if you're new to the pattern and want to understand its basic concepts.
Composite Pattern – Design Patterns: This article explains the Composite pattern using a simple real-world example and provides Java code snippets to illustrate the pattern's implementation. It's helpful if you prefer learning through practical examples.
Note: the Developer Dictionary is in Beta. Please direct feedback to skye@statsig.com.