2 - Data Types, Variables, and Operators
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Practice Questions
Test your understanding with targeted questions
What is the syntax for declaring a variable in Java?
💡 Hint: Remember the format of how variables are set up.
Name any two primitive data types in Java.
💡 Hint: Think about simple data storage.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the maximum value of the byte data type?
💡 Hint: Think of how many bits a byte represents.
In Java, final is used to create:
💡 Hint: Consider what values should remain unchanged.
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Challenge Problems
Push your limits with advanced challenges
Write a Java program that defines a variable for each primitive type and outputs their values.
💡 Hint: Make sure to include every primitive type and appropriately name variables.
Create a program that calculates the average of an array of integers and demonstrates type casting.
💡 Hint: Remember to cast the sum to double before dividing.
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