Mongo Change Streams for Real-Time Notifications

How to build a stream processor to act on changing data Photo by Jordan Benton on Pexels Change streams enable applications to stream real-time data changes using MongoDB’s underlying replication capabilities. Use case Our team at Vrbo™️ (part of Expedia Group™) expects a traveler notification, called Guest of Guest Invite (GGI), to be sent in real-time whenever a guest is invited to the trip via the guest of guest…

How Indians Went Places With Names

It’s all about location, location, location. Dunzo has been connecting distant corners of cities running thousands of daily tasks for its users. Each of these tasks requires the user to store the location of the transaction under any name of their choice. And as it turned out, our users didn’t…