Practice Instantiating Objects - 24.2.3 | 24. Reflection and Annotations | Advanced Programming
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What method is called to create an instance of a class using Reflection?

💡 Hint: Think about the method used after getting the constructor.

Question 2

Easy

Which Java package provides Reflection functionalities?

💡 Hint: Consider the common package for reflection features.

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

Which of the following methods is used to create an instance of a class using Reflection?

  • getConstructor()
  • newInstance()
  • createObject()

💡 Hint: Consider the method specifically designed for instantiation.

Question 2

True or False: Reflection allows for inspecting classes at compile time.

  • True
  • False

💡 Hint: Think about when Reflection is typically applied.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Write a Java program that uses Reflection to instantiate a custom class and sets a field value using Reflection.

💡 Hint: Think about how you can access private fields and create your own custom class.

Question 2

Discuss how you would handle exceptions when using Reflection to create an object.

💡 Hint: Consider the types of exceptions that might occur when classes or access permissions are incorrect.

Challenge and get performance evaluation