diff --git a/free-courses-en.md b/free-courses-en.md
index 794a022c21e11c67591ebf9b78526a7134a614ee..28d2b85ea8624c058e1b0ebcf7a4c4856dfcca30 100644
--- a/free-courses-en.md
+++ b/free-courses-en.md
@@ -15,6 +15,8 @@
 * [Dart](#dart)
 * [Data Science](#data-science)
 * [Databases](#databases)
+  * [NoSQL](#nosql)
+  * [SQL](#sql)
 * [Deep Learning](#deep-learning)
 * [Docker](#docker)
 * [Game Development](#game-development)
@@ -58,7 +60,6 @@
 * [Scala](#scala)
 * [Security](#security)
 * [Software Engineering](#software-engineering)
-* [SQL](#sql)
 * [Swift](#swift)
   * [Vapor](#vapor)
 * [Theory](#theory)
@@ -221,6 +222,20 @@
 * [Learn SQL Basic for Data Science Specialisation](https://www.coursera.org/specializations/learn-sql-basics-data-science#about) (Coursera)
 
 
+#### NoSQL
+
+* [MongoDB University](https://university.mongodb.com) - MongoDB, Inc. (email address *required*)
+
+
+#### SQL
+
+* [Introduction to Database Queries](https://www.edx.org/course/introduction-to-database-queries) - (edX New York University) - (Aspen Olmsted)
+* [Introduction to Databases and SQL Querying](https://www.udemy.com/course/introduction-to-databases-and-sql-querying/) - Rakesh Gopalakrishnan (Udemy)
+* [SQL Foundations](https://www.udemy.com/course/sql-essentials-for-beginners/) - Sagar Uppuluri (Udemy)
+* [SQL Tutorial](https://www.youtube.com/playlist?list=PL_RGaFnxSHWr_6xTfF2FrIw-NAOo3iWMy)
+* [SQL Tutorial - Full Database Course for Beginners](https://www.youtube.com/watch?v=HXV3zeQKqGY) - (Mike Dane) - (freeCodeCamp)
+
+
 ### Deep Learning
 
 * [Complete Deep Learning](https://www.youtube.com/playlist?list=PLZoTAELRMXVPGU70ZGsckrMdr0FteeRUi) - Krish Naik
@@ -644,15 +659,6 @@
 * [Software Construction in Java](https://www.edx.org/course/software-construction-java-mitx-6-005-1x)
 
 
-### SQL
-
-* [Introduction to Database Queries](https://www.edx.org/course/introduction-to-database-queries) - (edX New York University) - (Aspen Olmsted)
-* [Introduction to Databases and SQL Querying](https://www.udemy.com/course/introduction-to-databases-and-sql-querying/) - Rakesh Gopalakrishnan (Udemy)
-* [SQL Foundations](https://www.udemy.com/course/sql-essentials-for-beginners/) - Sagar Uppuluri (Udemy)
-* [SQL Tutorial](https://www.youtube.com/playlist?list=PL_RGaFnxSHWr_6xTfF2FrIw-NAOo3iWMy)
-* [SQL Tutorial - Full Database Course for Beginners](https://www.youtube.com/watch?v=HXV3zeQKqGY) - (Mike Dane) - (freeCodeCamp)
-
-
 ### Swift
 
 * [100 days of Swift](https://www.hackingwithswift.com/100) - Hacking With Swift
diff --git a/free-programming-books.md b/free-programming-books.md
index f3e31538ca52649da59de18406dfc2203a8233b4..a506ff90e8b2bc16daa742ea7b91901c9f0da024 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -2126,6 +2126,7 @@ Kerridge (PDF) (email address *requested*, not required)
 * [CouchDB: The Definitive Guide](http://guide.couchdb.org)
 * [Extracting Data from NoSQL Databases: A Step towards Interactive Visual Analysis of NoSQL Data](http://publications.lib.chalmers.se/records/fulltext/155048.pdf) - Petter Nasholm (PDF)
 * [Graph Databases](http://graphdatabases.com)
+* [Introduction to MongoDB](https://www.tutorialspoint.com/mongodb) - Tutorials Point
 * [MongoDB Koans](https://github.com/chicagoruby/MongoDB_Koans)
 * [MongoDB Succinctly, Syncfusion](https://www.syncfusion.com/resources/techportal/ebooks/mongodb) (PDF, Kindle) (email address *requested*, not required)
 * [NoSQL Databases](http://www.christof-strauch.de/nosqldbs.pdf) - Christof Strauch (PDF)