September 2018
Intermediate to advanced
398 pages
9h 43m
English
Content preview from Scala Programming Projects
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Introducing Apache Kafka
In the previous section, Introducing Lambda Architecture, we mentioned that Kafka is used for stream processing. Apache Kafka is a high throughput distributed messaging system. It allows decoupling the data coming in with the data going out.
It means that multiple systems (producers) can send messages to Kafka. Kafka will then deliver these messages out to the consumers registered.
Kafka is distributed, resilient, and fault-tolerant, and has a very low latency. Kafka can scale horizontally by adding more machines to the system. It is written in Scala and Java.
Kafka is broadly used; Airbnb, Netflix, Uber, and LinkedIn use this technology.
The purpose of this chapter is not to become an expert in Kafka, but rather ...
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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.