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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a constant?
💡 Hint: Think about numbers that don't vary!
Question 2
Easy
How do you declare a constant in Java?
💡 Hint: What word do you use to prevent changing a variable?
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 keyword is used to declare a constant in Java?
- static
- final
- constant
💡 Hint: It is similar to a permanent label on a jar.
Question 2
True or False: A constant can be changed after its declaration.
- True
- False
💡 Hint: Consider the rules of constants!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program that calculates the area of a circle using a constant for PI. What would be the output when the radius is 5?
💡 Hint: Remember the formula for the area of a circle!
Question 2
Explain how constants can improve teamwork in collaborative projects.
💡 Hint: How does consistency in values help team coding?
Challenge and get performance evaluation