Flagship platform
AI Infra Interviews
The infrastructure behind intelligence
Deep preparation for the systems that make AI possible: GPU computing, kernels, distributed training, inference and the clusters under all of it, with the numbers worked through.

- 454worked interview questions
- 110lessons in 7 courses
- 24GPU Lab missions
- 22hands-on build guides
- 14Premium PDF guides
- 47company interview guides
Counted from the published library on 9 November 2026.
Built for
Who it prepares.
- Kernel and performance engineers
- Training infrastructure engineers
- Inference and serving engineers
- GPU platform engineers and SREs
- ML systems engineers
Covers
What it goes deep on.
- Training & fine-tuning
- Inference & serving
- GPUs & accelerators
- Cloud, Kubernetes & infrastructure
- MLOps, DevOps & SRE
- System design
- Coding
- Behavioral & customer rounds
- LLMs & RAG
- Agents & tool use
- Evaluation
- AI security & safety
A dedicated topic, course or trackCovered within other topics
Inside the platform
Prepare for AI infrastructure interviews.
A look at what you work with on aiinfrainterviews.com.

GPU Lab: practise NVIDIA commands on an emulated eight-GPU node

The KV cache and memory-fit calculator
13 interview topics
- GPU & accelerator architecture
- Hardware, cabling & cluster build-out
- CUDA, Triton & kernel engineering
- Distributed training & parallelism
- LLM inference & serving
- Open-weights models & serving engines
- Napkin math, cost & capacity
- Networking, interconnects & storage
- Kubernetes, Slurm & GPU scheduling
- GPU fleet reliability & observability
- AI infrastructure system design
- Coding for infra
- Behavioral & ownership
Premium
What Premium unlocks.
- Every answer across all 13 topics, with interviewer follow-ups
- All 184 concepts and all 110 course lessons
- 21 Premium GPU Lab missions on a browser GPU emulator
- 14 Premium PDF guides with companions
- Mastery tracking by topic
Free answers and lessons in every topic stay free. Premium opens the rest.
AI Infra Interviews on its own$256 months
All 8 platforms, bought separately$40012 months: 2 terms on each platform
All-Access Pass$6912 months on all 8, AI Infra Interviews included. You save $331.
See the All-Access Pass
Or buy AI Infra Interviews Premium on its own
Also in the pass
Next: Applied AI Prep 7 more platforms.
- FDE InterviewsForward deployed engineering
- Applied AI PrepFrom models to meaningful products
- DevOps Interview PrepEngineering that keeps the world running
- AI Interview TrainingA foundation for the AI era
- AI PM InterviewsProduct judgment for the AI era
- Inference InterviewsEvery token. Every engineering decision.
- AI Security InterviewsProtecting the systems we build.