Data/ML/AIGeneral
A/B Testing
Also written as Experimentation
Comparing two versions of a product feature by showing each to different user groups and measuring which performs better against a metric.
Think of it like
Like a restaurant testing two versions of a dish on different tables the same night, then keeping whichever one gets ordered — and finished — more.
Junior or senior?
Junior sounds like
Describes an A/B test they ran with an expected, unremarkable result.
Senior sounds like
Can describe one where the result actually surprised them.
Ask them
“Tell me about an A/B test you ran where the result surprised you.”