4.1 - Predefined Methods
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Practice Questions
Test your understanding with targeted questions
What is a predefined method in Java?
💡 Hint: Think of methods like printing or calculating square roots.
Give one example of a predefined method.
💡 Hint: This method is used for displaying output.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a predefined method do?
💡 Hint: Think about methods that exist without you creating them.
User-defined methods can:
💡 Hint: Recall if you have to define these methods yourself.
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Challenge Problems
Push your limits with advanced challenges
Create a Java class that demonstrates both a predefined method and a user-defined method. Include a method that uses a predefined method.
💡 Hint: Think of what output you want to display to see the result.
Discuss how the use of predefined methods can impact program performance and efficiency.
💡 Hint: Consider the implications of using established functionality.
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