System Design of UBER | Architecture of UBER | OLA System Design | System Design of Cab service LYFT

We all are familiar with Uber services. A user can request a ride through the application and within a few minutes, a driver arrives nearby his/her location to take them to their destination. Earlier Uber was built on the “monolithic” software architecture model. They had a backend service, a frontend service, and a single database. They used Python and its frameworks and SQLAlchemy as the ORM layer to the database. This architecture was fine for a small number of trips in a few cities but when the service started expanding in other cities Uber team started facing the issue with the application. After the year 2014 Uber team decided to switch to the “service-oriented architecture” and now Uber also handles food delivery and cargo.

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