Can and should Apache Kafka replace a database? How long can and should I store data in Kafka? How can I query and process data in Kafka? These are common questions which come up more and more. Short answers like “Yes” or “It depends” are not good enough for you? Then this read for you! This blog post explains the idea behind databases and different features like storage, queries and transactions to evaluate when Kafka is a good fit and when it is not.
[This article was initially published on my blog: “Is Apache Kafka a Database? — 2020 Update”]