15.10.4 - PECS Rule
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Practice Questions
Test your understanding with targeted questions
Define the PECS rule in your own words.
💡 Hint: Think about the roles of producing and consuming data.
What wildcard would you use if you are reading from a list?
💡 Hint: Consider how you're accessing data in the collection.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the 'P' in PECS stand for?
💡 Hint: Think about who generates data in your applications.
Using super in a generic means you are likely a __.
💡 Hint: Remember the roles defined in PECS.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
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.
Describe a situation where you might mistakenly apply the PECS rule and explain the result.
💡 Hint: Reflect on the difference between data collection directions.
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