What is wrong with the IO domain and what is the story behind it?

The article titled 'Introduction to IO' presents a comprehensive overview of Input/Output (IO) in computing. It explains what IO is and why it is essential for various applications and systems. The author discusses different types of IO, including synchronous and asynchronous processes, and how they impact overall system performance. Additionally, the piece touches on specific use cases where efficient IO operations are crucial, such as databases and web servers. The article is written in a clear and accessible manner, making it suitable for both beginners and those with some technical background who wish to understand the fundamentals of IO better.