Tag: mongodb

All the articles with the tag "mongodb".

• MongoDB Aggregation Pipelines — The Analytics Engine Inside Your Document Database

  Posted on:June 18, 2025 |  at 10:00 AM

  Most engineers use MongoDB for CRUD and reach for PostgreSQL the moment they need analytics. But the aggregation pipeline is a full transformation engine — composable stages, multi-collection joins, array unpacking. Here's what it can actually do, using real financial event data as the example.