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System Design and AI Engineering, by Roni Das. 980 interactive lessons.
Start LearningFree PDF · 79 pages · no account needed
Five real questions from each of our five interview prep packs. Each one shows what the interviewer is testing, a diagram, a model answer, the follow-ups and the mistakes that lose points.
Every question in the PDF looks like this. Read the question, try to answer it out loud, then open the full answer.
Inference Engineering · junior
What the interviewer is testing: Checks that you know the full path of a request, not only the model call, and can say where time and memory go.
Read the full answer, freeMaths for ML · mid
What the interviewer is testing: It is the most asked Bayes question. The interviewer checks whether you anchor on the 90% or work through the 1% prior.
Read the full answer, freeForward Deployed Engineer · mid
What the interviewer is testing: This is the classic FDE scoping question. The interviewer checks that you ask before you build and that you end with a concrete next step.
Read the full answer, freeFive from each pack. Each one is also free to read on its own page.
5 of 150 questions in the full pack
5 of 150 questions in the full pack
5 of 120 questions in the full pack
5 of 120 questions in the full pack
5 of 100 questions in the full pack
Yes. You give an email address and we send you a link to the PDF. You do not pay anything and you do not need an account.
79 pages with 25 questions, five from each of five interview prep packs: AI Engineering, GenAI and LLM Engineering, Inference Engineering, Maths for ML, and Forward Deployed Engineer. Each question has what the interviewer is testing, at least one diagram, a model answer, key points, likely follow-ups and common mistakes.
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From junior to staff level. Each question is marked with its level, so you can start where you are.