9. Models saved in
SQL database
◇ Only works with models represented as coefficients
◇ Hard to access
◇ No version control for the models
◇ Impossible to rollback
11. Machine Learning
as a service
◇ No version control for the code
◇ Poor code separation for different projects
◇ Debugging and troubleshooting is hard
◇ Slow service start
◇ Service not scalable