Catalog
8 branches of analytics, product and AI interview questions
Explore eight skill tracks, called branches, filterable by subtopic, company, tool and difficulty. SQL questions run against sample tables, choice and numeric answers are checked instantly, and written cases are scored against evaluation criteria.
Filters (2)
Branches
Subtopics
Access
Free onlyQuestion type
Type to find a company, then pick it from the list below.
Tool
3 questions
Two children, at least one boy
ProA family has two children.
Calculation · Probability puzzles · 6 min · Medium
Statistics & Inference · Company-context scenario
Expected minimum of two uniforms
ProLet X and Y be independent Uniform(0,1) random variables.
Calculation · Probability puzzles · 15 min · Hard
Statistics & Inference · Reported at Google
Positive predictive value of a screening test
A condition affects 1% of a population.
Calculation · Probability puzzles · 10 min · Medium
Statistics & Inference · Reported interview question