6.4 - Type Conversion and Casting
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is the output of int a = 10; double b = a;?
💡 Hint: Think about how an int becomes a double.
Convert float value = 12.34F; to an int. What would be the code?
💡 Hint: Remember to cast the float to an int.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is implicit conversion?
💡 Hint: Think about how the compiler handles smaller to larger data types.
True or False: Explicit conversion can lead to data loss.
💡 Hint: Consider the examples of casting discussed.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Write a Java program that demonstrates both implicit and explicit conversions with at least two different types.
💡 Hint: Look for examples of widening and narrowing in your code.
Explain what will happen if you try to cast a String to an int in Java.
💡 Hint: Think about type compatibility in Java!
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.