Why it's important to do hard things

This has to be the best "SQL" playlist ever. SQL, MySQL, Oracle, SQL Server, and PostgreSQL.

1/7 On PARTIAL DIFFERENTIAL EQUATIONS:

Dear math majors: if you are thinking of going for your PhD in grad school (pure math) here is an idea of math courses you should be somewhat familiar with. Not trying to scare anyone but pursuing a PhD program is very highly demanding work and you should be prepared.

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Learning Theory from First Principles by Francis Bach Final PDF draft available to download at: di.ens.fr/~fbach/ with codes too!

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25 most important mathematical definitions in data science. P.S. What else would you add here?

How to build a good understanding of math for machine learning? I get this question a lot, so I decided to make a complete roadmap for you. In essence, three fields make this up: calculus, linear algebra, and probability theory. Let's take a quick look at them!

Best skills to build in 2025: AI & ML Here's a complete roadmap & all free resources:

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