diff --git a/content/roadmaps/114-software-architect/content/115-operations-knowledge/103-linux-unix.md b/content/roadmaps/114-software-architect/content/115-operations-knowledge/103-linux-unix.md
index ae08a6b40..afb97c7e8 100644
--- a/content/roadmaps/114-software-architect/content/115-operations-knowledge/103-linux-unix.md
+++ b/content/roadmaps/114-software-architect/content/115-operations-knowledge/103-linux-unix.md
@@ -1 +1,7 @@
-# Linux unix
\ No newline at end of file
+# Linux / Unix
+
+Knowledge of UNIX is a must for almost all kind of development as most of the codes that you write is most likely going to be finally deployed on a UNIX/Linux machine. Linux has been the backbone of the free and open source software movement, providing a simple and elegant operating system for almost all your needs.
+
+Linux Operating System - Crash Course
+Coursera - Unix Courses
+Unix / Linux Tutorial