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All Tutorials · 77 Results

Saving Data / Persistence
iOS & Swift
Getting Started with Core Data Tutorial Sep 19 2018 · Article (35 mins)
Learn the basics of building the data layer of your iOS app in this getting started with Core Data tutorial!
iOS & Swift
SQLite With Swift Tutorial: Getting Started Jan 13 2020 · Article (35 mins)
In this SQLite with Swift tutorial, you’ll learn to use a SQLite database with Swift projects by creating tab... more
iOS & Swift
Encoding and Decoding in Swift Jul 15 2019 · Article (25 mins)
In this tutorial, you’ll learn all about encoding and decoding in Swift, exploring the basics and advanced to... more
Game Tech
How to Save and Load a Game in Unity Sep 1 2017 · Article (25 mins)
Learn how to save and load a game in Unity using PlayerPrefs, Serialization and JSON. Complete your user’s ex... more
iOS & Swift
Firebase Tutorial: Getting Started Jul 21 2021 · Article (35 mins)
Learn Firebase fundamentals including saving data, real-time sync, authentication, user status and offline su... more
iOS & Swift
State Restoration in SwiftUI Oct 4 2022 · Article (30 mins)
Learn how to use SceneStorage in SwiftUI to restore iOS app state.
Android & Kotlin
LiveData Tutorial for Android: Deep Dive Aug 24 2020 · Article (30 mins)
In this Android tutorial, you’ll learn about LiveData which is a core architecture component, and how to use ... more
iOS & Swift
CloudKit Tutorial: Getting Started Oct 2 2019 · Article (30 mins)
In this CloudKit tutorial, you’ll learn how to add and query data in iCloud from your app, as well as how to ... more
iOS & Swift
Core Data with SwiftUI Tutorial: Getting Started May 25 2020 · Article (20 mins)
In this Core Data with SwiftUI tutorial, you’ll learn to persist data in an app using @State, @Environment a... more
iOS & Swift
Lightweight Migrations in Core Data Tutorial Sep 21 2018 · Article (20 mins)
Learn how to keep your data models up-to-date with this Core Data migrations tutorial!
iOS & Swift
Multiple Managed Object Contexts with Core Data Tutorial Sep 21 2018 · Article (35 mins)
Learn how to use multiple managed object contexts to improve the performance of your apps in this Core Data T... more
Android & Kotlin
Encryption Tutorial For Android: Getting Started Feb 25 2019 · Article (30 mins)
Ever wondered how you can use data encryption to secure your private user data from hackers? Look no more, in... more
Multiple Domains
Firebase Tutorial for Flutter: Getting Started Mar 10 2020 · Article (20 mins)
In this tutorial, you’ll learn how to use Firebase Firestore databases in Flutter by creating a fun app that ... more
Multiple Domains
Firebase Realtime Database Tutorial for Flutter Jul 22 2021 · Article (15 mins)
Get started with Firebase Realtime Database by building a chat app in Flutter that provides instant updates t... more
iOS & Swift
NSCoding Tutorial for iOS: How to Permanently Save App Data Oct 15 2018 · Article (25 mins)
In this NSCoding tutorial, you’ll learn how to save and persist iOS app data so that your app can resume its ... more
Multiple Domains
Firestore Tutorial for Flutter: Getting Started Sep 16 2021 · Article (25 mins)
In this tutorial, you’ll learn how to use Firebase Firestore databases in Flutter by creating a fun app that ... more
iOS & Swift
UIActivityViewController Tutorial: Sharing Data Feb 27 2019 · Article (10 mins)
In this UIActivityViewController tutorial, you’ll learn all about giving your users the ability to export the... more
Multiple Domains
Data Persistence on Flutter Nov 6 2019 · Article (30 mins)
See how to persist data to storage in a Flutter app, including to files and to a remote datastore, and use a ... more
iOS & Swift
Document-Based Apps Tutorial: Getting Started Jul 16 2018 · Article (35 mins)
In this document-based app tutorial, you will explore how you can save and open custom documents and interact... more
iOS & Swift
Universal Type Identifiers Tutorial for iOS: Importing and Exporting App Data May 27 2020 · Article (25 mins)
In this tutorial, you’ll learn how to export and import app data to and from your iOS app, as well as create ... more
iOS & Swift
GraphQL Using the Apollo Framework: Getting Started Sep 2 2020 · Article (25 mins)
In this Apollo Framework for iOS tutorial, you will learn how to consume GraphQL APIs in a simple and type-sa... more
iOS & Swift
Sharing Core Data With CloudKit in SwiftUI Apr 26 2022 · Article (30 mins)
Learn to share data between CoreData and CloudKit in a SwiftUI app.
Android & Kotlin
DataStore Tutorial For Android: Getting Started Dec 21 2020 · Article (30 mins)
In this tutorial you’ll learn how to read and write data to Jetpack DataStore, a modern persistance solution ... more
Flutter & Dart
SQLite in Flutter May 5 2020 · Article (15 mins)
Learn how to make an app by persisting data with Flutter and SQLite, using the sqflite plugin.