Data/ML/AITable-stakesAround since 2014
Jupyter Notebook
Also written as Jupyter, IPython Notebook, Google Colab
A document that mixes code, results and notes in one page — where most data analysis and model experimentation actually happens.
Think of it like
A lab notebook where the experiments run inside the page and the results appear underneath them.
Junior or senior?
Universal in data work. The real signal is whether they can get work out of a notebook and into something that runs on a schedule, which is a common weak point.
Ask them
“How did work you did in a notebook end up running in production?”