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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 a Customer class?
💡 Hint: Think about what characteristics a user of an online store would have.
Question 2
Easy
List two attributes of the Product class.
💡 Hint: Consider what information is needed to describe a product.
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 class represents a customer in the shopping cart?
- Product
- Order
- Customer
- CartItem
💡 Hint: Think about who is using the shopping cart.
Question 2
True or False: A ShoppingCart can exist without CartItems.
- True
- False
💡 Hint: Consider the definition of a shopping cart.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would you design an added feature to validate whether a Customer's email is formatted correctly before adding them to the system?
💡 Hint: Think about validation techniques in coding.
Question 2
Imagine the online shopping cart is expanded to include user reviews for Products. How would this impact the Product class and its relationship with customers?
💡 Hint: Consider how features can be modular and added over time.
Challenge and get performance evaluation