- Flask – Deployment
Introduction You have built a Flask application. It handles routes, talks to a database, renders templates, and works perfectly on your laptop. Now comes the part that separates hobby projects from production software: deployment. Deployment is the process of taking your application from a…
- Flask – Testing
Introduction Code that is not tested is broken code. You might not know it yet, but it is broken. It works today because you just wrote it and manually clicked through every page. It will break tomorrow when your colleague changes a utility function, when a dependency updates, or when a customer…
- Flask – Authentication & Authorization
Introduction Every web application that handles user data needs authentication and authorization. Authentication answers the question “Who are you?” while authorization answers “What are you allowed to do?” Getting these wrong can expose user data, enable account takeovers, and destroy user trust.…
- Flask – Database Integration
Introduction Every non-trivial web application needs persistent storage. Whether you are building a REST API, an admin dashboard, or a SaaS product, the database layer is the backbone that holds your application state, user data, and business logic together. Flask, being a micro-framework, does not…
- Flask – REST API
Introduction A REST API (Representational State Transfer Application Programming Interface) is a software architectural style that defines a set of constraints for building web services. REST APIs communicate over HTTP, use standard methods (GET, POST, PUT, DELETE) to perform operations on…