Web App Defining the scope & requirements for the web application: This involves identifying purpose of the web application & what it will do, any specific features or functionality it will need. Designing the user interface This involves creating the layout, visual elements, and user flow of the web application, taking into account the user experience and usability Implementing the web application's functionality: This involves writing the code that powers the web application, including any necessary connections to back-end systems or APIs Testing the web application This involves running a variety of tests to ensure the web application is stable, performs well, and meets the specified requirements