You present a project you owned end to end for about 20 minutes; interviewers probe it for the rest of the hour
They grade
Your technical decisions, tradeoffs and how you worked across teams
Heads-up
Usually on the second onsite day, which only goes ahead after a good first day.
Questions Anthropic asks in this round 1
Project deep dive: present a project you ledBehavioralPresent a project you led in about 20 minutes: context, your role, the architecture, three hard trade-offs, metrics, cost and return, and what you would change. Then take 25…
Last asked Aug 2026
Question types
Anthropic project deep dive interview: questions and format