The Map

Technology

Data & Databases

Store, query and reason about information at scale.

sqldatabasespostgresdata structuresqueriesspreadsheetsdata engineeringvectors

Tells us you want to become capable of this. No payment, no commitment — a mentor takes it from there.

How deep you go is up to you

There is no beginner version and no advanced version of this. You enter wherever you actually are — and a ten-year-old and a forty-year-old can be at the same place.

  1. 1

    foundation

    First contact. The ideas underneath, in plain language.

  2. 2

    developing

    You can do it with help, and you know when you are stuck.

  3. 3

    proficient

    You can do it alone, reliably, on unfamiliar problems.

  4. 4

    advanced

    You can extend it, teach it, and use it where nobody has told you to.