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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are Buffers used for in Java NIO?
💡 Hint: Think of Buffers as containers.
Question 2
Easy
What is the purpose of a Channel?
💡 Hint: Consider what connects Buffers to the outside world.
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 a Buffer in Java NIO?
- Container for data
- File handler
- None of the above
💡 Hint: Reflect on what holds data temporarily.
Question 2
True or False: Selectors can manage multiple channels with one thread.
- True
- False
💡 Hint: Think about resource management in applications.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a non-blocking server using Selectors that accepts multiple client connections and processes reads.
💡 Hint: Think about how to manage readiness and read events.
Question 2
Write code to demonstrate reading lines from a file using Path and Files in NIO.
💡 Hint: Focus on the methods that handle file input.
Challenge and get performance evaluation