Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is encapsulation in Object-Oriented Programming?
💡 Hint: Think about how objects protect their internal information.
Question 2
Easy
Give an example of a UI component that uses encapsulation.
💡 Hint: Consider interactive items in a user interface.
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 encapsulation primarily provide in OOP?
- Protects data
- Increases performance
- Reduces lines of code
💡 Hint: Think of it as a protective measure.
Question 2
True or False: Encapsulation hampers the modularity of UI design.
- True
- False
💡 Hint: Consider the benefits of separating concerns.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple class for a 'Checkbox' UI component that encapsulates its checked state and provides public methods for interaction.
💡 Hint: Focus on how to keep the state private and expose methods for interaction.
Question 2
How would you refactor an existing UI component class that does not use encapsulation into one that does? Provide an example.
💡 Hint: Ensure that all logic interacting with these variables uses the new methods.
Challenge and get performance evaluation