21.2.3 - Channels
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Practice Questions
Test your understanding with targeted questions
What is a channel in Java NIO?
💡 Hint: Think about how data flows between devices.
How do you create a FileChannel?
💡 Hint: What class do we use for file access?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does a Channel in Java NIO represent?
💡 Hint: Focus on what a channel connects in I/O.
Which channel would you use for UDP communication?
💡 Hint: Think about the type of protocol used.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a system where a SocketChannel needs to handle multiple client connections efficiently. Outline your design and explain how you would implement selectors to manage these connections.
💡 Hint: Think about how the Selector can help manage multiple connections.
Given a large file, devise a method using FileChannel to process only specific chunks of the file at a time. Explain your reasoning.
💡 Hint: Consider the benefits of reading chunks instead of the whole file.
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