Python and Data

Start with the friendliest general-purpose language and learn to work with data.

By the end: You can write Python programs and ask questions of a database.

Look for the dashed Project step: a hands-on build that uses what the courses before it taught.

1. 1
   Python

   Clear syntax and a huge ecosystem.

   19 lessons · Beginner
2. 2
   NumPy

   Fast arrays: the maths engine under almost every data library.

   12 lessons · Intermediate
3. 3
   Pandas

   Tables, cleaning and analysis, the daily tools of a data analyst.

   12 lessons · Intermediate
4. 4
   SQL

   Ask questions of data.

   18 lessons · Beginner
5. 🛠
   Project: Sales Data AnalysisProject

   Clean, summarise and report on a sales file with Python, then cross-check in SQL.

   7 steps · Beginner
6. 6
   Bash

   Automate tasks in the terminal.

   18 lessons · Beginner
7. 🛠
   Project: Server Log AnalyserProject

   Parse a server log, find slow pages and errors, and spot password guessing.

   7 steps · Intermediate
8. 8
   Git

   Keep your work safe and shareable.

   15 lessons · Beginner