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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the FileReader class?
💡 Hint: Think of it as a tool to open and read files.
Question 2
Easy
What does BufferedReader enhance in file reading?
💡 Hint: It makes reading faster.
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 class is used to read character files in Java?
- FileReader
- BufferedReader
- InputStream
💡 Hint: Remember which class deals directly with file reading.
Question 2
True or False: BufferedReader reads one character at a time.
- True
- False
💡 Hint: Consider how BufferedReader functions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that reads a file called 'data.txt' and counts the number of lines. Handle exceptions properly.
💡 Hint: Output the counter at the end!
Question 2
Explain what would happen if you forgot to close the BufferedReader and the implications it might have for resource management.
💡 Hint: Think about your computer's memory!
Challenge and get performance evaluation