11.9 - Conclusion
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Practice Questions
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What does I/O stand for in programming?
💡 Hint: Think about how data is processed in a program.
Name one class used for getting user input.
💡 Hint: It's commonly used for console input.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the Scanner class do in Java?
💡 Hint: Consider the common use cases of this class.
True or False: Closing file streams is optional in Java.
💡 Hint: Think about memory management in programming.
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Challenge Problems
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Create a Java program that reads integers from a file and writes their sum to another file, handling any potential IOExceptions gracefully.
💡 Hint: Consider iterating through the file line-by-line for input and managing resources with try-with-resources.
Discuss how error handling can affect user experience in applications and provide an example.
💡 Hint: Think of a scenario where error handling would prevent confusion or frustration for the user.
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