Cloudflare Software Engineer interview experience

The first phone screen was a resume walkthrough paired with questions about basic computer science concepts. The second phone interview focused on a design-style coding question where I had to implement a data structure that pushes characters from a string into a heap with specific overflow behavior.

Onsite had four rounds: first, a 1.5-hour pair programming session; then a 1.5-hour design question centered on architecture and microservices. There was also a meal interview with the interviewers, and then a final 1.5-hour behavioral round. The mix of paired implementation, longer design