JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Firestore Queries / 259

The video tutorial introduces the concept of queries and conditions in a database context. It explains how to add a new field called 'category' to a form, allowing users to filter movies by genre such as drama, action, or comedy. The tutorial covers importing necessary functions like 'query' and 'where', creating query references, and applying conditions to filter data. It demonstrates executing queries to retrieve specific results and concludes with a preview of future topics on ordering data.

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