Node.js API Masterclass with Express and MongoDB - GeoJSON Location & Geocoder Hook - MapQuest API

The video tutorial explains how to use the node geocoder package to geocode addresses submitted by clients. It covers setting up MapQuest as the geocoding provider, configuring environment variables, and creating a utility file for geocoding. The tutorial also demonstrates implementing middleware to automatically geocode addresses and store them as geojson objects in a database. The video concludes with a preview of upcoming topics, including advanced querying and user authentication.

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