// tag — Backend
9 entries across the vault.
Combining Graph databases, Vector databases with Reciprocal Rank Fusion (RRF), Redis caching, and PostgreSQL to build a state-of-the-art RAG system.
A comprehensive guide to the different approaches for building multi-tenant databases in SaaS applications.
How a single Go service pushes GPS telemetry from hundreds of field technicians to NOC dashboards in under a millisecond, with back-pressure, per-region isolation and no shared locks on the hot path.
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