September 2018
Intermediate to advanced
398 pages
9h 43m
English
Content preview from Scala Programming Projects
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Summary
In this chapter, you have learned how to use Zeppelin to query parquet files and display some charts. Then, you developed a small program to stream transaction data from a WebSocket to a Kafka topic. Finally, you used Spark Streaming inside Zeppelin to query the data arriving in the Kafka topic in real time.
With all these building blocks in place, you have all the tools to analyze the Bitcoin transaction data in more detail. You could let the BatchProducerApp run for several days or weeks to get some historical data. With the help of Zeppelin and Spark, you could then try to detect patterns and come up with a trading strategy. Finally, you could then use a Spark Streaming flow to detect in real time when some trading signal arises ...
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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.