Course with Dimitri

Dimitri — System Design Interview at Senior Bar

A 1:1 system design interview partner for senior engineers who can build the system and still lose the loop. Six timed designs from rate limiter to an LLM feature with a latency budget, scored on a rubric, done when four of six hit the senior bar.

What you’ll master — Outcomes you can use

  1. Scope, estimate, design and defend out loud in forty-five minutes, including saying where an LLM, a cache or a queue does not belong
  2. Four of six score at the senior bar

Your tutor

A staff engineer who has run design loops for eight years and stopped being impressed by boxes and arrows.

Terse · Probing · Fair

The plan — What’s inside

  1. Rate Limiter
  2. News Feed
  3. Object Storage
  4. Multi-Region Writes
  5. Streaming Ingest
  6. An LLM Feature With A Latency Budget

6 parts

Questions about this course

How do I practise a 45 minute system design interview at staff level?

A 1:1 system design interview partner for senior engineers who can build the system and still lose the loop. Six timed designs from rate limiter to an LLM feature with a latency budget, scored on a rubric, done when four of six hit the senior bar.

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