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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is serialization?
💡 Hint: Think about how data can be stored in files.
Question 2
Easy
What class do you use for reading objects from a file?
💡 Hint: Consider the term input for reading.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
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
💡 Hint: Think about the main functionality of the class.
Question 2
Serialization is the process of converting an object into what?
💡 Hint: Consider how data is stored for later use.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
Write a method to read employee data from a file and log errors if deserialization fails.
💡 Hint: Think about maintaining robust error logging.
Challenge and get performance evaluation