Practice What is Reflection? - 24.1 | 24. Reflection and Annotations | Advanced Programming
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What is Reflection?

24.1 - What is Reflection?

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is Reflection in Java?

💡 Hint: Look into how it enhances flexibility in applications.

Question 2 Easy

What method retrieves a Class object for a specified class?

💡 Hint: Remember, it requires the fully qualified class name.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary purpose of Reflection in Java?

Analyze runtime behavior
Increase performance
Static analysis

💡 Hint: Think about what Reflection allows you to do.

Question 2

Reflection can access private members in a class.

True
False

💡 Hint: Remember the `setAccessible()` method.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a Java program that uses Reflection to invoke a private method of a class.

💡 Hint: Consider using `Method.setAccessible(true)` before invoking the method.

Challenge 2 Hard

Implement a feature using Reflection to create a list of all methods in a given class.

💡 Hint: What are the steps to access class metadata?

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Reference links

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