Succinctly, we "pivot" Xarray Datasets (with consistent dimensions) to treat them like tables so we can run SQL queries against them. This is a light-weight way to prove the value of the interface.

Anyone preparing for quant interviews must develop depth across several skill areas and know how to apply theory in a practical setting.

AI tools like Google’s Veo 3 and Runway can now create strikingly realistic video. WSJ’s Joanna Stern and Jarrard Cole put them to the test in a film made almost entirely with AI. Watch the film and ...