Series → #MongoDB Roadmap
-
Mini Project: Building a Lightning Fast Product API
Week 2 Finale! We build a Product Catalog API with advanced filtering and sorting, powered by Compound Indexes.
-
The Aggregation Pipeline: SQL Power in MongoDB
Forget find(). If you want to do analytics, reports, or complex transformations, you need the Aggregation Framework. We cover $match, $group, and $sort.
-
Mastering $group and $project
How to build powerful reports using MongoDB Aggregation. Summing, averaging, and reshaping your data.
-
Joins in MongoDB: The $lookup Stage
Yes, MongoDB has joins! Learn how to combine data from multiple collections using the powerful $lookup stage.
-
Bending Arrays to Your Will: $map, $filter, $reduce
Stop looping in Node.js. Learn how to transform arrays directly inside the database for maximum performance.
-
Mini Project: E-Commerce Analytics Dashboard
Week 3 Finale! We compute Daily Revenue, Top Selling Categories, and User Spending Habits using one massive Aggregation Pipeline.
-
ACID Transactions in MongoDB
Yes, MongoDB supports multi-document ACID transactions! Learn how to ensure data integrity across multiple collections.
-
Bulk Writes: How to Insert 1 Million Docs Fast
Stop using Promise.all() for database writes. Learn the art of Bulk Operations to supercharge your write performance.
-
Real-Time Apps with MongoDB Change Streams
Who needs WebSockets when your database can push updates? Build real-time notifications with Change Streams.
-
Self-Destructing Data: TTL Indexes
Building a Cache or OTP system? Learn how to make documents automatically expire and delete themselves.