Aggregation vs Composition: Association Deep Dive

Hands-on practice for this lecture. Work through the exercises and quizzes to reinforce what you've learned.

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Exercise 1 of 1

The Deletion Test

In a "Playlist" app, is the relationship between `Playlist` and `Song` Aggregation or Composition? Why?

Goal: Implement the logic described below in the embedded editor. Use the "Practice Now" button to start coding.
Practical Lab
Associations

The Deletion Test

In a "Playlist" app, is the relationship between Playlist and Song Aggregation or Composition? Why?

Try implementing this on your own first!
✦

Test Your Understanding

Multiple choice — select an answer to see the explanation.

1 / 1

In TicTacToe, what is the relationship between Board and Cell?

Hands-on Labs

Practical exercises to master the concepts.

Practical Lab
Associations

The Deletion Test

In a "Playlist" app, is the relationship between Playlist and Song Aggregation or Composition? Why?

Try implementing this on your own first!
Re-read the lectureAll lectures →
Practice: Aggregation vs Composition: Association Deep Dive — Interactive Exercises | Durgesh Rai