Practice File Handling / Persistence (10.3.2) - Writing and Executing First Advanced Program

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9 questions

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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is serialization?
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Think about how data can be stored in files.
Question 2.
What class do you use for reading objects from a file?
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Consider the term input for reading.
3Question 3.
What is the purpose of the FileHandler class?
- To handle file operations for multiple classes
- To save and load employee data
- To manage user sessions
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Think about the main functionality of the class.
4Question 4.
Serialization is the process of converting an object into what?
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Consider how data is stored for later use.
Question 5.
Implement a full-fledged method for persisting multiple employee records that handles potential errors gracefully.
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Consider how to handle both reading and writing processes.
Question 6.
Write a method to read employee data from a file and log errors if deserialization fails.
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Think about maintaining robust error logging.

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