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.
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Tool
4 questions
Demo-day agent, churning users
ProDiagnose why a high-scoring agent loses real users.
Written case · Evaluation · Python · 20 min · Medium
AI Agents & Automation · Original Uplift question
Offline vs online evaluation
You're shipping an AI support agent.
Quick check · Evaluation · 6 min · Medium
AI Agents & Automation · Company-context scenario
Risks of using an LLM to grade your agent
ProYour team uses a strong LLM to automatically grade your agent's outputs ('LLM-as-judge') at scale.
Written case · Evaluation · 15 min · Medium
AI Agents & Automation · Company-context scenario
Build a golden evaluation set for an agent
ProYou're standing up evaluation for a new AI coding/support agent.
Written case · Evaluation · 15 min · Medium
AI Agents & Automation · Company-context scenario