AI System Design Masterclass 2026: Build Scalable LLM, RAG, and Agentic Systems
Intermediate
Artificial Intelligence
14 hours
Featured
AI System Design Masterclass 2026: Build Scalable LLM, RAG, and Agentic Systems
A FAANG-grade, hands-on system design course for the LLM era — original case studies, reference architectures and an interview playbook.
6 Chapters
34 Lessons
636 min total
Free
Master AI system design — and the interviews that test it Engineering interviews and real production work now expect you to design AI systems, not just CRUD apps. This masterclass closes that gap with the same rigor used...
Master AI system design — and the interviews that test it
Engineering interviews and real production work now expect you to design AI systems, not just CRUD apps. This masterclass closes that gap with the same rigor used inside FAANG architecture reviews, applied to real LLM, RAG, agentic, and multimodal systems.
You'll first build the foundations that every AI system rests on: the latency–throughput–cost triangle, LLM inference internals (tokens, context windows, KV cache), embeddings and ANN vector search, RAG architecture, caching strategies, guardrails and evaluation loops, streaming and backpressure, and cost optimization through routing, distillation, and quantization.
Then you apply them across 11 production case studies, including:
A ChatGPT-style conversational assistant
A production RAG system over 10M documents
A multimodal (text + image) search engine
A code assistant like GitHub Copilot
A multi-agent research workflow and a real-time AI voice agent
An LLM observability and evaluation platform
A compliance-safe healthcare assistant and an enterprise knowledge base with access control
You'll also cover reliability, safety, and compliance — hallucination mitigation, red-teaming, PII and privacy-preserving inference, SOC 2 / GDPR / HIPAA, and graceful degradation — then finish with reference architectures and a FAANG interview playbook.
Who this is for: engineers preparing for AI-focused system design interviews, or building LLM systems at scale and want a proven mental model. By the end you'll be able to whiteboard and defend a production AI architecture with confidence.
Who this course is for
Developers who know the basics and want production skills
Practitioners leveling up in Artificial Intelligence
Builders shipping real-world projects
Best if you're already comfortable with the basics and want production-grade depth.
4Career Track — How to Crack AI System Design Interviews at FAANG
18min
Your Instructor
Engr. Mejba Ahmed
AI Developer · Software Engineer · Entrepreneur
I build production AI systems and full-stack applications for a living, and I teach the exact workflows I use in real projects — not theory. Over 8+ years I've shipped 1,500+ projects, founded Ramlit Limited, and now build agentic AI tooling with Claude, GPT and open models. AI School is where I share that hands-on playbook so you can build and ship real work.
8+ years in production
1,500+ projects shipped
Founder, Ramlit Limited