AI Lesson & Submodule

Why Vector Databases Exist

Understand the database limitations that led to dedicated vector stores.

Why This Matters

Traditional indexes (B-Trees) fail to query multidimensional spaces under low latency.

What You Will Learn

  • Explain search indexing gaps
  • Differentiate SQL vs Vector DBs
  • Manage dimension scales

Concepts Covered

B-Tree limitationsVector indexing tablesHigh-dimensional searches

Mapped Foundation Project: Semantic Product Search

Search workspace loading catalog inventories into vector databases, supporting dense vector lookups and metadata query filtering.

Architecture Preview

Search gateway loading documents into vector databases, querying them on keys, and merging results streams.

Search Query InputEmbeddings TransformerVector DB Index
Tech Stack Planned
ReactTypeScriptTailwind CSS
GitHub: Coming SoonLive Demo: Coming Soon
Coming Soon

Technical Interview Value

  • ?Why do relational databases perform poorly when running nearest-neighbor searches on embedding vectors?