Cloud Firestore is a flexible, scalable database for mobile, web, and server development from Firebase and Google Cloud Platform. Like Firebase Realtime Database, it keeps your data in sync across client apps through realtime listeners and offers offline support for mobile and web so you can build responsive apps that work regardless of network latency or Internet connectivity.

You will learn all about Cloud Firestore for iOS in Swift 5. I will give you a quick start to Cloud Firestore. We will set up our app in the Firestore Dashboard and configure Firebase in our project. We will go through the Firebase Firestore Database console. You will learn how to view, add, change and delete collections, documents and data. I will show you the many different ways how to add data to Cloud Firestore. We will set, ad and merge some data. In the meantime I let you on some useful tips that I use in production code. You will also learn how to add a collection, how to add a document and how to get a document id.

I will show you how to save a user to Cloud Firestore. You will learn some cool advanced tricks that can be used in production code. I will show you the various ways you can update data in cloud Firestore. We will have a Firestore update document field and at the end some array update and remove functions. we will dive deep into counters. You will learn how to create a counter, how to update it and how to increment it. We will also discuss Distributed Counters in Cloud Firestore. You will also learn about Firestore sharding. I will show you how you can create batched writes in Firestore. I will show you how you can create transactions in Firestore.

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