Practice Practice And Patterns (10.8) - Write Efficient and Well-Organized Code for Complex Problem-Solving
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Practice and Patterns

Practice - Practice and Patterns

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a design pattern?

💡 Hint: Think about how we solve similar problems in coding.

Question 2 Easy

Name one use case for the Singleton pattern.

💡 Hint: What resource in programming should remain consistent?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of a design pattern?

To create new algorithms
To provide reusability and best practices
To define data structure

💡 Hint: Consider what helps programmers avoid reinventing the wheel.

Question 2

The Singleton pattern restricts the instantiation of a class to how many instances?

One
Multiple

💡 Hint: Think about whether you'd want multiple loggers in an application.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a class for a logger that follows the Singleton pattern. Ensure it prevents multiple instances and provides a log method.

💡 Hint: Consider how you would ensure only one log is created throughout the application.

Challenge 2 Hard

Apply the Factory pattern in a scenario where different shapes (e.g., circle, square) are needed. Implement methods to create them based on user input.

💡 Hint: Think about how you'd design an app that can draw various shapes based on selections.

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Reference links

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