diff --git a/5. databases/1. databases.md b/5. databases/1. databases.md
index 2a6adb8..859ccf6 100644
--- a/5. databases/1. databases.md	
+++ b/5. databases/1. databases.md	
@@ -11,11 +11,12 @@
 
 Setting up MySQL 8
 
-[Installing on Ubuntu](https://linuxize.com/post/how-to-install-mysql-on-ubuntu-18-04/)
 
-[Installing on Mac](https://dev.mysql.com/doc/mysql-osx-excerpt/5.7/en/osx-installation-pkg.html)
+[Installing using docker-compose](https://geshan.com.np/blog/2022/02/mysql-docker-compose/#running-mysql-with-docker-compose) (Recommended if comfortable with Docker)
 
-[Installing on Windows](https://www.liquidweb.com/kb/install-mysql-windows/)
+[Installing on Ubuntu](https://www.digitalocean.com/community/tutorials/how-to-install-mysql-on-ubuntu-22-04)
+
+[Installing on Mac](https://www.geeksforgeeks.org/how-to-install-mysql-on-macos/)
 
 Optional : MySQL Workbench
 
diff --git a/7. javascript-dom/4. client-server-architecture.md b/7. javascript-dom/4. client-server-architecture.md
deleted file mode 100644
index 51db804..0000000
--- a/7. javascript-dom/4. client-server-architecture.md	
+++ /dev/null
@@ -1,11 +0,0 @@
-# Client Server Architecture
-
-Articles
-- [https://www.pagecloud.com/blog/website-terminology](https://www.pagecloud.com/blog/website-terminology)
-- [https://engineering.videoblocks.com/web-architecture-101-a3224e126947](https://engineering.videoblocks.com/web-architecture-101-a3224e126947)
-
-Check the Slides on Slideshare for Client Server Architecture [https://www.slideshare.net/secret/wYOQgHZBO0B1qm](https://www.slideshare.net/secret/wYOQgHZBO0B1qm)
-
-Watch the video below for the recorded session. (55 minutes 59 seconds)
-
-[https://www.youtube.com/watch?v=h_7XxdbnkAg](https://www.youtube.com/watch?v=h_7XxdbnkAg)
diff --git a/8. react/react.md b/8. react/react.md
index 3efde57..a0dad13 100644
--- a/8. react/react.md	
+++ b/8. react/react.md	
@@ -2,7 +2,7 @@
 
 ## Prerequisites
 
-- JS Library vs Framework
+- JS Library vs Framework - https://www.freecodecamp.org/news/the-difference-between-a-framework-and-a-library-bd133054023f/
 - Client side frameworks - [https://developer.mozilla.org/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks](https://developer.mozilla.org/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks)
 - Webpack - [https://ui.dev/webpack/](https://ui.dev/webpack/)
 - Polyfills - [https://ui.dev/compiling-polyfills/](https://ui.dev/compiling-polyfills/)
diff --git a/9. redux/redux.md b/9. redux/redux.md
deleted file mode 100644
index 8f64df3..0000000
--- a/9. redux/redux.md	
+++ /dev/null
@@ -1,9 +0,0 @@
-# Redux
-
-## Introduction to Redux
-
-[https://www.youtube.com/watch?v=poQXNp9ItL4](https://www.youtube.com/watch?v=poQXNp9ItL4)
-
-## React-Redux Library
-
-[React-Redux Guide](https://www.valentinog.com/blog/redux/)
diff --git a/README.md b/README.md
index b9607c6..45dddcd 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,5 @@ Sequence of topics (tentative):
 - HTML and CSS
 - JavaScript DOM
 - React
-- Redux
 - Searching