Flutter is most powerful framework for specially android IOS mobile applications development and now flutter2 is available for web applications as well. Most flutter developers are used firebase for backend real time data maintaining, However now flutter is updated recently with biggest changes. Now flutter is not like old flutter SDK versions. Now it has great null safe features as well and it has some query and syntax changes when using firebase. In this course you can learn how to work newest flutter2 with firebase CRUD operations, insert data, update data, delete data, retrieve and display data. Not only that you can learn how to implement responsive UI layout as well, and how to use firebase storage for uploading and store data file, in this lecture I will show you them with image file. How enable access to device camera and device gallery, choose image files from gallery or camera and upload them to firebase storage and call back them according to the document id in responsive UI layout. In addition to than you can learn how to use null safe as well. And you may get an idea for how to use flutter libraries and other firebase configurations also.