6.1 - Introduction
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Practice Questions
Test your understanding with targeted questions
List all primitive data types in Java.
💡 Hint: Think about the types used for basic data storage.
What is the default value of boolean in Java?
💡 Hint: Recall the binary state of boolean.
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Interactive Quizzes
Quick quizzes to reinforce your learning
How many primitive data types does Java have?
💡 Hint: Count the types mentioned.
Is autoboxing automatic conversion of a primitive into a wrapper class?
💡 Hint: Think about how primitive types relate to objects in Java.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a Java program that illustrates both boxing and unboxing with different types, including arrays. Explain how each part works.
💡 Hint: Think about how arrays are declared and utilized to hold wrapper objects.
Discuss the transition from primitive values to objects in a practical Java application. Why is it vital for collections?
💡 Hint: Consider how you would manage lists or sets of numerical data.
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Reference links
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