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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what a Buffer is in NIO.
💡 Hint: Think of it as a waiting area for data.
Question 2
Easy
What is the purpose of a Channel?
💡 Hint: Consider it a bridge between data and processing.
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 primary advantage of using NIO over traditional I/O?
- A) Stream-based processing
- B) Non-blocking I/O
- C) Less memory usage
💡 Hint: Consider the difference between waiting and not waiting for an operation.
Question 2
True or False: A Selector can manage multiple channels for I/O operations.
- True
- False
💡 Hint: Think of a Selector as a traffic light for I/O operations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would you implement a logging system that uses NIO to log messages to a file without blocking application threads?
💡 Hint: Consider how to use a Queue for log messages.
Question 2
Explain how you would optimize a network server using NIO to handle thousands of simultaneous connections.
💡 Hint: Think about event-driven versus thread-per-connection models.
Challenge and get performance evaluation