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@@ -244,6 +244,7 @@ Items with :green_heart: indicate open source projects.
 
 ### Learnings and Documentations
 - [A Beginner’s Guide to Kubernetes](https://medium.com/containermind/a-beginners-guide-to-kubernetes-7e8ca56420b6) - A comprehensive introduction to Kubernetes architecture
+- [ConfigMaps in Kubernetes: how they work and what you should remember](https://blog.flant.com/configmaps-in-kubernetes-how-they-work-and-what-you-should-remember/) - Understanding the evolution to ConfigMaps, how they work and what happens when they change. 
 - [Configuring Redis using a ConfigMap](https://kubernetes.io/docs/tutorials/configuration/configure-redis-using-configmap/) - A walkthrough that provides a real world example of how to configure Redis using a ConfigMap
 - [Example: Deploying Cassandra with a StatefulSet](https://kubernetes.io/docs/tutorials/stateful-application/cassandra/) - This tutorial shows you how to run Apache Cassandra on Kubernetes. Cassandra, a database, needs persistent storage to provide data durability.
 - [Example: Deploying PHP Guestbook application with Redis](https://kubernetes.io/docs/tutorials/stateless-application/guestbook/) - This tutorial shows you how to build and deploy a simple, multi-tier web application using Kubernetes and Docker.