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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are byte streams used for?
💡 Hint: Think about the type of data.
Question 2
Easy
List one example of a character stream class.
💡 Hint: Consider classes dealing with text.
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
Which of the following is a byte stream class?
- FileReader
- DataInputStream
- BufferedReader
💡 Hint: Remember the classes that handle binary data.
Question 2
True or False: Java NIO is only useful for small files.
- True
- False
💡 Hint: Think about the advantages of NIO.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that uses NIO to watch for changes in a specified directory and print out the type of event that occurs.
💡 Hint: Focus on setting up the WatchService and registering the directory.
Question 2
Design a system that utilizes memory-mapped files to manipulate a large dataset efficiently. Outline your approach and show code snippets.
💡 Hint: Plan mapping the file and think about data manipulations on that mapped buffer.
Challenge and get performance evaluation