Guides that lead to a plan.

Guides are published as they pass review, with author, reviewer, dates and sources wherever facts matter.

Five pillars

PillarExamplesNext step
Role readinessWhat senior data scientists are expected to knowAnalyze my fit
Interview formatsML system design, SQL, coding, product sensePractice this round
Skill depthEvaluation, experimentation, retrieval, forecastingCheck my depth
Career strategyCommon versus company-specific preparationBuild my plan
Product researchEvidence-based learning, assessment, AI tutoringSee how SPHERO works

The first guides are in review. Nothing is published here until it meets that bar.

Find my gaps