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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the syntax for declaring a variable in Java?
💡 Hint: Remember the format of how variables are set up.
Question 2
Easy
Name any two primitive data types in Java.
💡 Hint: Think about simple data storage.
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 the maximum value of the byte data type?
- 127
- 255
- 32,767
💡 Hint: Think of how many bits a byte represents.
Question 2
In Java, final is used to create:
- True
- False
💡 Hint: Consider what values should remain unchanged.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation