What do top companies test Data Analysts on (versus Data Science)?

Unlike data scientist interviews full of stats and possibly machine learning, I feel like I don't know how to prep for data analyst interviews. Before moving on to DS prep (I'm on the verge of what some firms would accept as DS, and what most would be just DA), I wanted to make sure I'm absolutely golden in all aspects of a DA interview.

Database wise, I've for the R in CRUD down from every day work. I can work …

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