Merge pull request #1385 from buildthingsuseful/master

Added Build Your Own Kafka

README.md

@@ -41,6 +41,9 @@ It's a great way to learn.
 
 ## Tutorials
 
+#### Build your own `Distributed Systems`
+* [**Java**: _Building Your Own Kafka-like System From Scratch: A Step-by-Step Guide_](https://github.com/buildthingsuseful/build-your-own-kafka)
+
 #### Build your own `3D Renderer`
 
 * [**C++**: _Introduction to Ray Tracing: a Simple Method for Creating 3D Images_](https://www.scratchapixel.com/lessons/3d-basic-rendering/introduction-to-ray-tracing/how-does-it-work)