Practice Checked vs Unchecked Exceptions - 12.6 | 12. Exception Handling | Advanced Programming
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Checked vs Unchecked Exceptions

12.6 - Checked vs Unchecked Exceptions

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define checked exceptions and give an example.

💡 Hint: Think about exceptions that are related to file operations.

Question 2 Easy

What are unchecked exceptions?

💡 Hint: Consider exceptions that occur during program execution.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of exceptions must be handled or declared?

Checked Exceptions
Unchecked Exceptions
Both

💡 Hint: Recall the definitions of each exception type.

Question 2

True or False: Unchecked exceptions do not need to be explicitly caught in the code.

True
False

💡 Hint: Think about the implications of programming errors.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a method that reads from a file and handles any IOException that may arise. What will the method return if an error occurs?

💡 Hint: Consider how to gracefully handle the exception.

Challenge 2 Hard

Write a code snippet that handles an unchecked exception that may occur when accessing an array using an index. How can you ensure the index is safe to use?

💡 Hint: Always check bounds before accessing an array.

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