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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What class in java.lang.reflect represents methods?
💡 Hint: Think of how methods are defined in a class.
Question 2
Easy
Name one purpose of the Class object.
💡 Hint: What can you find out about 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 the Method class do in the Reflection API?
- It represents class fields
- It represents class methods
- It provides class constructors
💡 Hint: Think about what actions you can perform with class methods.
Question 2
True or False: The Class object can be used to create new instances of a class.
- True
- False
💡 Hint: Remember the flexibility that the Class object provides.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program using Reflection to dynamically access and modify a private field of an object.
💡 Hint: Review how you can bypass the access controls using Reflection.
Question 2
Design a test framework that uses Reflection to invoke test methods marked with a custom annotation.
💡 Hint: Think of how annotations can work together with Reflection in your framework.
Challenge and get performance evaluation