Mock Interviews
Watch the interview.
Learn the patterns.
Annotated mock interview transcripts for system design — each a 45-minute simulation with inline coaching annotations that highlight what earns points and what falls flat. Study the dialog patterns before your next interview.
5 mock transcripts4 topic clusterspress ⌘K to search
Social & Media
1 shippedMarketplace & Booking
1 shippedInfrastructure
2 shippedMock Interview7 min read
Mock Interview: Design a Distributed Cache — Mock Transcript
45-minute whiteboard mock: Design a Distributed Cache. The candidate should cover data partitioning, eviction strategies, replication, persistence trade-offs, and failure handling. This transcript shows a candidate with
Mock Interview7 min read
Mock Interview: Design ChatGPT — Mock Transcript
45-minute whiteboard mock: Design ChatGPT. The candidate should cover LLM serving infrastructure, token generation, conversation management, safety pipelines, and scaling inference. This transcript captures a candidate w