April 2015
Intermediate to advanced
340 pages
7h 21m
English
Content preview from Mastering Python for FinanceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Is big data for me?
Perhaps you might be working on a file that is hundreds of megabytes in size, and your current data analysis tool is performing too slowly. Since big data typically involves terabytes or gigabytes worth of storage, you might be wondering, Is Apache Hadoop for me?
Note that Hadoop implements one general computation by mapping every single entity on your data, and then performing some reduction computation to add up the individual parts. You might be able to achieve the same grouping and counting function using programming languages, such as SQL and Python. In addition, writing the code allows you to express the computational flow more easily.
Or you might want to consider migrating your data analysis tools to pandas or R. They ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.