You might have come across several posts which focus only on the theoritical questions for you to prepare for a machine learning engineer role. But is the thoeritcal preparation enough?
The ML Engineers in the real world do much more than just making models. They spend enough time on understanding the data before actually building a model. For this, they should be able to perform different operations on the data, make intutions and manipulate the data as per the needs. So an ML Engineer must be able to how to play with data and tell some intution stories.