6 - Primitive Values, Wrapper Classes, Types, and Casting
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Practice Questions
Test your understanding with targeted questions
What is the range of a byte data type?
💡 Hint: Think about how many values can fit in 8 bits.
What is AutoBoxing?
💡 Hint: It happens when passing a primitive to a method expecting an object.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the range of an int data type in Java?
💡 Hint: Recall the size of int in bits.
True or False: A boolean data type can hold values other than true or false.
💡 Hint: Think about the definition of boolean.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Write a Java program that demonstrates AutoBoxing and UnBoxing using a list of integers.
💡 Hint: Use a collection to store integers using wrapper classes.
Explain the significance of type conversion in real-world applications of Java. Provide a practical example.
💡 Hint: Think about user interactions with software applications.
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