24.11. Best Practices

Try these first

1. 1.

   What is Reflection in Java?

   Hint

   Think about how we can inspect classes.

2. 2.

   Give an example of a built-in Java Annotation.

   Hint

   Consider what Annotations tell the compiler.

3. 3.

   What is a major disadvantage of excessive use of Reflection?

   • Breaks encapsulation
   • Increases performance
   • Improves readability

   Hint

   Think about the protective measures of OOP.

4. 4.

   True or False: Annotations should always be complex and feature-rich.

   • True
   • False

   Hint

   Reflect on the principle of keeping things straightforward.

5. 5.

   Create a custom Annotation to mark methods that require validation and explain how you would validate its usage in a project.

   Hint

   Think about the role of annotation processors in ensuring code quality.

6. 6.

   Analyze a situation where lack of proper documentation for Annotations has led to misunderstandings among team members.

   Hint

   Reflect on the importance of communication and clarity in shared codebases.