Affirm Staff Software Engineer SRE, Backend (Reliability Engineering) interview questions

I applied through Affirm's Glassdoor site on Nov 4th, and got a verbal offer on Dec 10th. A recruiter called me back on Nov 7th, and after the initial screen the process was very well explained. 1. Recruiter Screen (30 minutes) - Nov 14th 2. Hiring Manager Screen (30 minutes) - Nov 18th 3. Technical Screen (2 hours) - Nov 21st Practical Coding - Backend (60 minutes) Systems Design - Backend (60 minutes) 4. Final Zoom Onsite Rounds (3.25 hours) - Dec 4th & 5th Project Walkthrough (60 minutes) SRE Module (60 minutes) XFN Collaboration (30 minutes) Additional Hiring Manager Interview (45 minutes) 6. Written Offer - Dec 12