Knowing which language to use is helpful, but without a front end, a user cannot do anything. Recall that the front end is the interface for users to interact with the back end. It refers to what you see and the range of interactions you can perform on a given web page. You start to think about how MyAppoly will look, which pages you want, and how they will be connected (e.g. button A on page 1 takes you to page 9). Then, you finalize a set of features you want to include in MyAppoly and develop wireframes of each web page.
Wireframes are simple blueprints for a screen. Putting together wireframes ...