How the internals work, and what we learned at scale.
5 posts
engineering7 min read
A single shared database is the easiest way to start a multi-tenant product - and one of the fastest ways to back yourself into a corner.
engineering2 min read
Vector pipeline (courtesy of Vercel)Ever since vector stores and databases took the database market by storm in 2023-24, we ended up with a plethora of specialized vector databases such as Pinecone, Weaviate, Milvus, Qdrant.
engineering4 min read
Modern enterprises often find themselves needing to migrate massive production datasets between different database technologies.
engineering2 min read
MongoDB holds your operational data; Weaviate is built for vector and hybrid search. Five differences between them, why many teams run both, and the options for replicating MongoDB data into Weaviate in real time.
engineering6 min read
We moved 10 million YCSB documents from Azure Cosmos DB (MongoDB API) to MongoDB with Airbyte, Fivetran, Estuary and Dsync. Airbyte and Fivetran could not complete the job, Estuary took 1h 9m, and Dsync finished the initial sync in 12m 40s.
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