I built this repo as a cumulative sequence. The early notebooks teach Python, data modeling, storage, processing, and streaming. Later chapters stop talking in abstractions and force those ideas into ...

Oracle's market cap plummeted by $400 billion in three months due to disappointing earnings. A significant drop in stock prices followed Oracle's Q2 results, highlighting revenue conversion issues.

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and querying ...