Did the Cloudflare PM loop last quarter, made it to offer. Took a different role in the end but wanted to share notes because I couldn't find anything recent.
Cloudflare PMs are not your typical B2C PMs. If you've only ever worked on consumer products, you'll need to shift your frame significantly. Their PM interview is asking you to think about network infrastructure, developer tools, and enterprise security products. The way they think about 'users' is different: their users are often developers and security teams, not end consumers.
What they actually asked me: Design a new feature for Cloudflare's Zero Trust product. (This is enterprise security. If you don't know what ZTNA is, look it up before the interview.) How would you prioritize the roadmap if you had to ship something in 6 weeks with two engineers? Tell me about a product decision you made that turned out to be wrong. What happened after? How do you get alignment across eng, design, and security teams when security requirements conflict with user experience?
The last one is very CF-specific. Security vs. UX tradeoffs are genuinely a daily reality for them.
Technical depth expected: higher than most PM roles I've interviewed for. They expect you to understand how TLS handshakes work, what BGP is at a high level, why latency matters at the edge. You don't need to be an engineer but 'I work closely with engineers' is not enough. You need to be able to have the actual technical conversation.
Behavioral questions were similar to what's described elsewhere here. They care about ownership, handling conflict, and shipping under uncertainty.
Overall: good interview process, organized, respectful of time. If you're coming from a B2B infra or security background it'll feel natural. If you're coming from consumer it'll be a stretch.