diff --git a/more/free-programming-interactive-tutorials-en.md b/more/free-programming-interactive-tutorials-en.md
index 6628cdb9a..8249ab370 100644
--- a/more/free-programming-interactive-tutorials-en.md
+++ b/more/free-programming-interactive-tutorials-en.md
@@ -298,6 +298,7 @@
 ### NoSQL
 
 * [MongoDB Koans](https://github.com/chicagoruby/MongoDB_Koans)
+* [MongoDB Tutorial](https://www.w3schools.com/mongodb) - W3Schools
 * [Try Redis](http://try.redis.io)