What is Data Science

"Data science is known as a field of study that combines programming skills, domain expertise, and knowledge of mathematics and statistics to extract meaningful insights from data."

DataRobot

The adjacent diagram splits data science into three main domains

Hacking skills (programming)
Math & statistics knowledge
Substantive expertise

Hacking skills refer to programming skills, substantive expertise refers to the domain knowledge that a data scientist possesses of the field or topic that is being analyzed. In the very core of data science, one can find computer science and statistics. This interdisciplinary process extracts insights from raw data using various automated techniques.

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If you invent a breakthrough in artificial intelligence, so machines can learn, that is worth 10 Microsofts.

Bill Gates, Founder of Microsoft. The second richest man in the world. Net worth 95,7 billion USD (2018).

The Field of Data Science

It can be said that data science is the field that applies machine learning. When you land your first position in a machine learning related job, there is a chance that the job title will be:

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Data scientist or data engineer?

Go through the attached material and do the three exercises mentioned at the end. Figure out the differences between a data scientist and a data engineer, how do their responsibilities overlap?

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Job hunting from big tech companies

So, you want to get a dream job in a big tech company like Google, Apple, or Amazon. What skills do you need to learn?

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