- Web development with python and JavaScript - CS50's Web Programming with Python and JavaScript - https://www.edx.org/course/cs50s-web-programming-with-python-and-javascript
- SQL - SQL and Databases - A Full Course for Beginners - https://www.freecodecamp.org/news/sql-and-databases-full-course/
- JavaScript - 30 Day Vanilla JS Coding Challenge - https://javascript30.com
- python - python for Beginners - https://www.codewithharry.com/videos/python-tutorials-for-absolute-beginners-0
- front end web development -Front-End Web UI Frameworks and Tools: Bootstrap 4- https://www.coursera.org/learn/bootstrap-4
- React - Front-End Web Development with React- https://www.coursera.org/learn/front-end-react
- React-native - Multiplatform Mobile App Development with React Native- https://www.coursera.org/learn/react-native
- backend web development ( MongoDB , node ,express)- Server-side Development with node, Express and MongoDB - https://www.coursera.org/learn/server-side-nodejs