System Design AI

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Start with a template. Work through each step. Ask Coach when you need a second opinion.

Designs with worked examples 1

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83. Design a Vector Database
Nearest-neighbour search over a billion embeddings: HNSW, IVF-PQ and disk graphs, filters, segments, sharding, and hybrid search with re-ranking.
ClassicMedium
Generative AI Search AWS
+6
Embeddings HNSW Hybrid search RAG Retrieval Vector search
Worked design
Practice

Self-paced by default. Your answers and canvas stay private. AI feedback runs only when you ask for it.