IBM Data Engineer interview questions

What is the difference between a data warehouse and a data lake, and in what scenarios would you choose one over the other in a data engineering project? What is the difference between a data warehouse and a data lake, and in what scenarios would you choose one over the other in a data engineering project?

I had the technical and the Managerial round on the same day. It was a quick process of evaluation. I received the offer within a week. Salary negotiable was done in the Managerial round itself.