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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of setAccessible(true) in Reflection?
💡 Hint: Think about how Java handles access control.
Question 2
Easy
Explain what a Field object is in Java Reflection.
💡 Hint: Consider how you interact with attributes in a class.
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 setAccessible(true) do?
- It encrypts data
- It bypasses access control checks
- It checks for security breaches
💡 Hint: Think about how this affects data security.
Question 2
Is Reflection slower than normal field access?
- True
- False
💡 Hint: Consider the efficiency of various access methods.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java program that demonstrates the use of Reflection to access a private method.
💡 Hint: Use the `getDeclaredMethod` and `invoke` methods.
Question 2
Discuss the trade-offs when using Reflection for dynamic typing versus static typing in Java.
💡 Hint: Consider how each affects code maintainability and performance.
Challenge and get performance evaluation