Practice - Composition: The 'Contains-A' Relationship (Exclusive Whole-Part)
Practice Questions
Test your understanding with targeted questions
What does composition in object-oriented design mean?
💡 Hint: Think about relationships where something is embedded inside something else.
Provide an example of composition.
💡 Hint: Consider common objects around you that form parts of a whole.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of relationship does composition represent?
💡 Hint: Think about how parts relate to their wholes.
In UML notation, what does a filled diamond signify?
💡 Hint: Recall what the notation visually represents in terms of relationships.
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Challenge Problems
Push your limits with advanced challenges
Given a class diagram where a Library contains Books, analyze the lifecycle implications if the Library is deleted.
💡 Hint: Think about the structural connection and how one affects another.
Create a scenario involving composition in a project of your choice, detailing how the composed parts interact with the whole.
💡 Hint: Focus on the interdependence of the parts in your scenario.
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Reference links
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