25Search results lag the database by minutes and it costs money. Design the sync, and plan for the day you must rebuild the whole index.▼hardNewLinkedInFlipkartWalmart Global Tech◆ premiumDual-writing from application code is the answer that fails quietly six months in. Change data capture, per-entity ordering, and a reindex you could run on a Tuesday are what interviewers score.Open full answer →
38You own the vector store behind a RAG product. What breaks in production that nobody warns you about?▼hardNewDatabricksSnowflakeElastic2 replies◆ premiumThe database part is easy. The operational problems are reindexing when the embedding model changes, recall degrading silently as filters get stricter, and memory growing faster than anyone forecast.Open full answer →