What You Learned

Understanding how to read, write, and manipulate files from your programming language is a critical task, and now you’ve had a lot more practice. Of course, more practice helps you sharpen your skills, so consider revisiting the problems in Chapter 7, Data Structures and modifying them so you fetch the records from files instead of in memory.

But in our increasingly interconnected world, we might have to interact with data from other services located across the Internet. Let’s look at how.

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