Practice Composite Pattern - 11.4.3 | 11. Design Patterns in Java | Advance Programming In Java
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 does the Composite Pattern allow you to do?

💡 Hint: Think about how managers and employees relate.

Question 2

Easy

Define the term 'leaf node' in the context of the Composite Pattern.

💡 Hint: Consider examples like a single Developer.

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 is the main purpose of the Composite Pattern?

  • To create objects dynamically
  • To treat individual objects and compositions uniformly
  • To hide object creation logic
  • To manage state of different objects

💡 Hint: Think about how this affects part-whole relationships.

Question 2

A leaf node is...

  • True
  • False

💡 Hint: Consider what a leaf represents in a tree structure.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Implement a Composite Pattern for a university structure with departments containing professors and students. Show how they could share common operations.

💡 Hint: This structure resembles a tree with departments as composite nodes.

Question 2

Consider modifying the Composite Pattern to include a new operation, such as 'getTotalSalary.' How would you design this?

💡 Hint: All nodes will need to implement this method accordingly.

Challenge and get performance evaluation