Kafka guide - Part 1

https://medium.com/techtrends-digest/a-complete-end-to-end-guide-to-apache-kafka-part-1-1010aab6d748

Kafka with AVRO vs., Kafka with Protobuf vs., Kafka with JSON Schema

https://simon-aubury.medium.com/kafka-with-avro-vs-kafka-with-protobuf-vs-kafka-with-json-schema-667494cbb2af

Warpstream Blog - Kafka is dead, long live Kafka

https://www.warpstream.com/blog/kafka-is-dead-long-live-kafka

Apache Kafka - overview

https://www.upsolver.com/blog/apache-kafka-architecture-what-you-need-to-know

Kafka - basics

 https://developer.confluent.io/tutorials/#learn-the-basics

Streaming 101: The world beyond batch

 https://www.oreilly.com/radar/the-world-beyond-batch-streaming-101/

The Lambda Architecture: 2011 - 

http://nathanmarz.com/blog/how-to-beat-the-cap-theorem.html

Questioning the Lambda Architecture - 2014 - in favour of Kafka - 

http://radar.oreilly.com/2014/07/questioning-the-lambda-architecture.html

Kafka related - "ETL Is Dead, Long Live Streams: real-time streams w/ Apache Kafka"

A new children's book / illustrated guide to Apache Kafka

 https://www.gentlydownthe.stream/

Creating a Real-Time Flight-info Data Pipeline with StreamSets, Kafka, ElasticSearch and Kibana

https://itnext.io/creating-a-real-time-flight-info-data-pipeline-with-streamsets-kafka-elasticsearch-and-kibana-dc40868c1021

ElixirConf 2019 - Elixir + CQRS - Architecting for Availability, Operability, and... - Jon Grieman