Practice Casting in Java - 7.7 | 7. Variables and Expressions | ICSE 11 Computer Applications
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Casting in Java

7.7 - Casting in Java

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What happens during implicit casting?

💡 Hint: Think about how Java automatically handles changes between types.

Question 2 Easy

Provide an example of explicit casting.

💡 Hint: What happens to the decimal in this example?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is implicit casting?

Manual conversion of types
Automatic conversion to larger type
Narrowing conversion

💡 Hint: Remember the principle of safer conversions.

Question 2

True or False: Explicit casting can result in data loss.

True
False

💡 Hint: Recall the example of a double being converted to an int.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given the following code, what will be the output of 'output = (int) 5.75;' and explain why.

💡 Hint: Investigate how numbers behave when they are squeezed into smaller containers.

Challenge 2 Hard

Write a Java method that demonstrates both types of casting, and discuss scenarios where each might be used.

💡 Hint: Consider where rounding can cause issues in a program.

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