You can use this web to search for the class schedule of a classroom on the day or on a particular weekday. It's using the University of Waterloo API: https://github.com/uWaterloo/api-documentation/blob/master/v2/buildings/building_acronym_room_number_courses.md

Deploying the website on Heroku: https://uwclassroom.herokuapp.com