11.9 - Object-Oriented Design Patterns
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Practice Questions
Test your understanding with targeted questions
What is a design pattern?
💡 Hint: Think about recurrent issues in programming.
Name one creational design pattern.
💡 Hint: Focus on object creation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of design patterns?
💡 Hint: Think about patterns as solutions.
The Builder pattern is used for:
💡 Hint: Consider how you build things step-by-step.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Implement a simple program using both Singleton and Observer patterns. Describe their interaction.
💡 Hint: How would observers receive updates from the Singleton?
Design a lightweight document editor using the Command pattern to handle user actions like cut, copy, and paste. Explain the flow.
💡 Hint: Think about how you store commands and execute them later.
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