Data/ML/AIAround since 2012
Looker
Also written as LookML
A BI tool where metrics are defined once in code (LookML) and reused everywhere, so 'revenue' means the same thing in every report.
Think of it like
Like agreeing one company-wide recipe for a dish, so every branch serves the same thing rather than each cook improvising.
Junior or senior?
Junior sounds like
Builds reports in it.
Senior sounds like
Has written or owned the LookML layer — which is really a data-modelling job, not a dashboarding one.
Ask them
“Have you owned LookML definitions? Tell me about a metric that was defined inconsistently and how you fixed it.”