diff --git a/docker_best_practices.md b/references_for_docker.md
similarity index 75%
rename from docker_best_practices.md
rename to references_for_docker.md
index 7738569..b799840 100644
--- a/docker_best_practices.md
+++ b/references_for_docker.md
@@ -39,3 +39,9 @@ Remove stopped containers, dangling images, the build cache, and unused networks
 ```
 docker system prune
 ```
+
+### Learning
+
+##  Docker Certified Associate exam
+
+* [250 Practice Questions for the DCA Exam](https://medium.com/bb-tutorials-and-thoughts/250-practice-questions-for-the-dca-exam-84f3b9e8f5ce.
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