Blog Reading: The log - What every software engineer should know about real-time data's unifying abstraction


Kafka is a message queue, a pub-sub system, an event sourcing tool, and a stream processing infrastructure, is a key part of many streaming distributed systems that requires streaming data. Its underlying idea, is to aggregate data from a distributed sources, to a unifying linear log structure.

The blog is from Kafka’s creator Jay Kreps when he was at LinkedIn, contemplating the log abstraction as a key part of any distributed systems. This is not Kafka’s design paper, implementation or a tutorial, but rather the process of brewing the idea that led to its birth, and I found it equally interesting. The following are my notes.

The link to Kafka paper:

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