C C++ Java Android HTML CSS Bootstrap AngularJS description

This app is best suited for who want to become software developer. It contains all video tutorials or
C
C++
Java
Android
Html & CSS
JavaScript
JSP & Servlet
JDBC
PHP & MySql
JQuery
Bootstrap
AngularJS
Which is very helpful for beginners.
Use this app and suggest me if any improvement you want in this app. Keep updated with this app. I am very eager to add new programming languages soon.
Thanks.