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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the difference between formal and actual parameters?
💡 Hint: Think about how you define and call a method.
Question 2
Easy
Write a method that takes a string and prints it.
💡 Hint: Remember to use a parameter for the string.
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 type of parameter does a method receive?
- Pass-by-reference
- Pass-by-value
- Pass-by-object
💡 Hint: Think about how Java handles variable changes within methods.
Question 2
True or False: Actual parameters are defined in the method declaration.
- True
- False
💡 Hint: Look back at the explanation of formal vs. actual parameters.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a method that takes an array of doubles and returns the average. Explain how parameter passing works in this context.
💡 Hint: Think about the mathematical formula for calculating averages.
Question 2
Write a recursive method that takes an integer and calculates its factorial. Discuss the implications of parameter passing.
💡 Hint: Remember how recursion operates, breaking the problem down into smaller problems.
Challenge and get performance evaluation