diff --git a/README.md b/README.md
index 1693a28..99bd8ed 100644
--- a/README.md
+++ b/README.md
@@ -1072,6 +1072,7 @@ I spend a lot of time on internet, losing myself in lot of topics. I choose GitH
 * [Mark Seemann](http://blog.ploeh.dk/2013/12/10/semantic-versioning-with-continuous-deployment/) - (2013) Semantic Versioning with Continuous Deployment | Versioning is a programmer decision
 * [semantic-release/semantic-release](https://github.com/semantic-release/semantic-release) - that tool automate the whole package release workflow including: determining the next version number, generating the release notes and publishing the package.
 * [Sacha Labourey, Nigel Willie](https://dzone.com/articles/devops-technician-training-think-requirements-not) - (2018) DevOps Technician Training: Think Requirements, Not Solutions
+* [trimstray/test-your-sysadmin-skills](https://github.com/trimstray/test-your-sysadmin-skills) - A collection of *nix Sysadmin Test Questions and Answers for Interview/Exam (2018 Edition).
 
 ## Ansible
 * [Ansible](https://www.ansible.com/blog) - Ansible Blog
@@ -2730,6 +2731,7 @@ I spend a lot of time on internet, losing myself in lot of topics. I choose GitH
 * [Jim Leonardo](https://jimsrulesregardingeverything.com/2017/04/05/is-it-devops/) - (2017) Is it DevOps? What is DevOps and what is not DevOps
 * [Dmitriy Samovskiy](http://www.somic.org/2016/04/12/rise-of-new-operations/) - (2016) The Rise of New Operations
 * [Dmitriy Samovskiy](http://www.somic.org/2011/09/30/complex-systems-generalists-and-specialists/) - (2011) Complex Systems: Generalists and Specialists | on diagnosing problems
+* [trimstray/test-your-sysadmin-skills](https://github.com/trimstray/test-your-sysadmin-skills) - A collection of *nix Sysadmin Test Questions and Answers for Interview/Exam (2018 Edition).
 
 ## Apache
 * [Duncan Crombie](http://www.the-art-of-web.com/system/logs/) - System: Analyzing Apache Log Files