June 2017
Beginner to intermediate
296 pages
7h 4m
English
Content preview from Frank Kane's Taming Big Data with Apache Spark and Python
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Check your results and sort them by the total amount spent
Did you do your homework? I hope so. Hopefully, you were able to draw on our previous examples and now have a running script that adds up the total amount spent by customer in my little fake dataset. Let's compare your implementation to my implementation and your results to mine and see if they match up. If they don't, hopefully you'll learn something from it.
Let's have a look at my solution. If you go to the download package for this book, you will see my total-spent-by-customer script, feel free to download that and put it into your SparkCourse folder alongside your own solution to this problem and the book.txt file that you should have from the previous section. Go ahead and open ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.