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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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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the keyword used to create an object in Java?
💡 Hint: Think about how you would tell Java to make a new instance.
Question 2
Easy
What do you call the blueprint from which an object is created?
💡 Hint: Remember, it's like a plan or design for your object.
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 used to create new objects in Java?
- create
- new
- instantiate
💡 Hint: This is a special keyword that many programming languages use.
Question 2
True or False: An object can have both data and methods.
- True
- False
💡 Hint: Think about how an object functions in programming.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Dog class with attributes for breed and age. Write the code to create a Dog object and call a bark method.
💡 Hint: Focus on defining attributes and ensuring the method functionality.
Question 2
Discuss in detail how you could use arrays with objects, giving an example with three Car objects.
💡 Hint: Consider how you manage multiple instances of a class and ensure to loop through them for interaction.
Challenge and get performance evaluation