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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens when you assign an int to a double variable in Java?
💡 Hint: Think about how it preserves numerical value.
Question 2
Easy
Is explicit casting necessary for assigning a double to an int?
💡 Hint: Recall what happens to decimal points in such scenarios.
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 implicit casting?
- A manual conversion
- Automatic conversion
- A type of variable
💡 Hint: Think about how Java handles assignments automatically.
Question 2
Can you assign a double to an int without casting?
- True
- False
💡 Hint: Remember the rules of assigning different data types.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a variable double x = 3.14; write a Java statement that assigns this value to an int variable y. What will happen?
💡 Hint: Remember the rules of casting and consider how decimal values are handled!
Question 2
Create a Java snippet that assigns an int to a double, and then back to an int. What considerations should you make?
💡 Hint: Think about the integrity of each cast and the impact on data types.
Challenge and get performance evaluation