Practice Modeling Relationships Between Ui Objects (composition And Aggregation) (7.5)
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Modeling Relationships between UI Objects (Composition and Aggregation)

Practice - Modeling Relationships between UI Objects (Composition and Aggregation)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define composition in the context of UI design.

💡 Hint: Think about how closing a window affects its controls.

Question 2 Easy

What is aggregation?

💡 Hint: Consider a component that can share its elements with others.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What defines composition in object-oriented design?

A strong ownership relationship
A weak ownership relationship
A shared interface

💡 Hint: Think about what happens to components when the parent is destroyed.

Question 2

True or False: Aggregation indicates a strong ownership relationship.

True
False

💡 Hint: Consider if objects can exist without the parent.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a UI scenario showcasing both composition and aggregation. Describe the objects, their relationships, and the interactions.

💡 Hint: Think in terms of ownership and shared resources.

Challenge 2 Hard

Evaluate the impact of improper use of aggregation in a real-world application. Give examples of potential issues.

💡 Hint: Reflect on user experience when design choices lead to chaos.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.