Built my first web app

Learning and building is fun and that's what i did in the last few months. I learned flask web framework, SQL, HTML and Bootstrap CSS and built my first web application. The learning journey and the experience of building web application for first is truly cool. I learned something on how websites work and also on back-end and front-end systems. What I learned? Firstly, I learned about flask web framework. This is simple and easy to understand micro framework. But it can be used to build a full website. It has many extensions available to achieve that. I started with simple steps like building a bare login page with username, password fields with login button. I made the login to make the login functionality work as expected. It was cool but doesn't look anything fancy like login pages of Facebook, Instagram or any such websites. Second, I learned SQL language and used SQLite db for my login page that i built. I coded the app to store login credentials in SQLite db. This felt like a li