I agree. I'm a relatively junior developer (<2 years) and was told to create a proof-of-concept UI before the web api or db were designed. When the team eventua

I agree. I'm a relatively junior developer (<2 years) and was told to create a proof-of-concept UI before the web api or db were designed. When the team eventually moved to build the supporting service and db, so many headaches ensued as certain data contract decisions that made sense for the UI don't necessarily work as-is for the service/db. Learned this the hard way