Does anyone use Hadoop?

The reason I'm asking is because I see it near the top of like every "Things to learn as a data scientist" list. But I just can't convince myself to take the time to learn it without better understanding the use case.

I'm a Data Scientist at a Saas company, and we have a fairly mature data science / ml team and Terabytes of data to play with. That being said, none of us have ever touched or even thought …

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