11th Grade Implementation Quizzes, Questions & Answers

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This Software Design Patterns Quiz evaluates your understanding of common architectural and creational patterns used in software development. You'll explore how patterns like Singleton, Factory, Observer, and Adapter solve...

Questions: 15 | Attempts: 18 | Last updated: Apr 30, 2026

Sample Question 1
Which design pattern ensures that a class has only one instance and provides a global point of access to it?

Singleton

Factory

Observer

Adapter

Sample Question 2
In the Observer pattern, what is the object that maintains a list of dependents called?

Subject

Listener

Notifier

Publisher

Sample Question 3
The Adapter pattern allows incompatible interfaces to work together. True or False?

True

False

11th Grade Implementation Quizzes, Questions & Answers

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