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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the PECS rule in your own words.
💡 Hint: Think about the roles of producing and consuming data.
Question 2
Easy
What wildcard would you use if you are reading from a list?
💡 Hint: Consider how you're accessing data in the collection.
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 does the 'P' in PECS stand for?
- Producer
- Parameter
- Props
💡 Hint: Think about who generates data in your applications.
Question 2
Using super in a generic means you are likely a __.
- True
- False
💡 Hint: Remember the roles defined in PECS.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Define a class that utilizes the PECS rule effectively, where you have a method to process various banking transactions.
💡 Hint: Think about how transactions might vary and how they relate.
Question 2
Describe a situation where you might mistakenly apply the PECS rule and explain the result.
💡 Hint: Reflect on the difference between data collection directions.
Challenge and get performance evaluation