Applied AI Prep
From models to meaningful products
A focused path into applied AI. Build understanding of language models, retrieval, agents and the evaluation that makes them useful, through worked answers, two project-based courses and interactive diagrams.

- 854worked interview questions
- 214concepts with self-check drills
- 76lessons in 2 courses
- 424answers with interactive diagrams
- 53company interview guides
- 25documented interview loops
Counted from the published library on 9 November 2026.
Built for
Who it prepares.
- Applied AI Engineer
- Forward Deployed Engineer
- Machine learning engineers
- Solutions engineers and architects
Covers
What it goes deep on.
- LLMs & RAG
- Agents & tool use
- GPUs & accelerators
- MLOps, DevOps & SRE
- AI security & safety
- System design
- Coding
- ML & data science
- Behavioral & customer rounds
- Evaluation
- Training & fine-tuning
- Inference & serving
- Cloud, Kubernetes & infrastructure
A dedicated topic, course or trackCovered within other topics
Inside the platform
The Applied AI Engineer interview, worked out in full.
A look at what you work with on appliedaiprep.com.

The applied AI concept map: 214 concepts across 10 tracks

A project lesson: build a retrieval system over your own documents
10 interview topics
- LLM & GenAI fundamentals
- RAG & agent system design
- Coding & DSA
- Machine learning & data science
- SQL & data engineering
- System design for AI in production
- MLOps & ML engineering
- ML infrastructure & GPUs
- AI security, privacy & governance
- Behavioral & project deep-dives
Premium
What Premium unlocks.
- Every answer across all topics, ordered easy to hard
- Both courses end to end: 76 lessons with hands-on projects
- Interviewer follow-ups and the traps that fail candidates
- Mastery tracking that shows what to study next
Free answers and lessons in every topic stay free. Premium opens the rest.
Applied AI Prep 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, Applied AI Prep included. You save $331.
See the All-Access Pass
Or buy Applied AI Prep Premium on its own
Also in the pass
Next: DevOps Interview Prep 7 more platforms.
- FDE InterviewsForward deployed engineering
- AI Infra InterviewsThe infrastructure behind intelligence
- 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.