Practice Abstract Base Classes (ABCs) and Interfaces - 1.3 | Chapter 1: Advanced Object-Oriented Programming | Python Advance
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Practice Questions

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Question 1

Easy

Define an Abstract Base Class in Python.

💡 Hint: Refer to the `abc` documentation.

Question 2

Easy

What happens if you instantiate an abstract class directly?

💡 Hint: Think of trying to create a shape without knowing which specific shape it is.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is an Abstract Base Class?

  • A class that can be instantiated.
  • A class that serves as a template with abstract methods.
  • A class that cannot have methods.

💡 Hint: Think of a class outlining instructions.

Question 2

True or False: Abstract methods must be implemented in subclasses.

  • True
  • False

💡 Hint: Remember the nature of abstract methods.

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Challenge Problems

Push your limits with challenges.

Question 1

Design an abstract class for a Vehicle that mandates methods start and stop. Implement this ABC for the sub-classes Car and Bicycle.

💡 Hint: Consider how vehicles might behave differently when starting and stopping.

Question 2

Create an abstract base class named Employee that includes an abstract method calculate_salary. Design subclasses for FullTimeEmployee and PartTimeEmployee.

💡 Hint: Think about how salaries differ for full-time versus part-time positions.

Challenge and get performance evaluation