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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 FileOutputStream class?
💡 Hint: Think about whether data is coming in or going out.
Question 2
Easy
Name one exception related to file handling in Java.
💡 Hint: Consider the common issues when accessing files.
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 does FileInputStream do?
- Reads bytes from a file
- Writes bytes to a file
- Both A and B
💡 Hint: Focus on the naming of the class.
Question 2
True or False: RandomAccessFile can only be used in a sequential manner.
- True
- False
💡 Hint: Consider what 'random access' implies.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that uses FileOutputStream to write a list of numbers to a file, then reads those numbers back using FileInputStream.
💡 Hint: Remember data types and ensure to convert if necessary.
Question 2
Write a program using RandomAccessFile to modify a specific byte in a file. Demonstrate how to seek to that position.
💡 Hint: Consider how to calculate the position based on the byte index.
Challenge and get performance evaluation