10.3.2 - File Handling / Persistence
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Practice Questions
Test your understanding with targeted questions
What is serialization?
💡 Hint: Think about how data can be stored in files.
What class do you use for reading objects from a file?
💡 Hint: Consider the term input for reading.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of the FileHandler class?
💡 Hint: Think about the main functionality of the class.
Serialization is the process of converting an object into what?
💡 Hint: Consider how data is stored for later use.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Implement a full-fledged method for persisting multiple employee records that handles potential errors gracefully.
💡 Hint: Consider how to handle both reading and writing processes.
Write a method to read employee data from a file and log errors if deserialization fails.
💡 Hint: Think about maintaining robust error logging.
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