iOS Insider

Swift Programming Language Tutorials
Introduction to Swift
Constants, Variables, Type Annotations, Print, Comments and Semicolons
Optionals Chainings by Example
Data Types and Operator Declarations
Int by Example
Float by Example
Double by Example
String by Example
Operator Declarations by Example
Sequences and Collections
Array by Example
Set by Example
Dictionary by Example
Class, Structure, Property, Functions, Init, Deinit and Extension
Classes and Structures by Example
Properties by Example
Methods by Example
Extensions by Example
Initializers and Deinitializers by Example
Access Control by Example
Enum (Enumerations)
Enum (Enumerations) by Example
Advanced Enum (Enumerations) by Example
Advance Swift
Advanced Operators (Bitwise) by Example

iOS CORE APIs Tutorials
DeviceCheck API - Unique Identifier for the iOS Devices

iOS App Tutorials
Deployment, Testing, and Metrics
Best way to manage Development, Testing and Production iOS builds with different settings
Platform Features
Setup Universal Links in iOS App and server for it.
Enable Universal Links and URI Scheme in same application.
Handle query parameters in Universal Links.
Tools and Libraries
Cocoapods remove duplicate symbols for architecture i386 error.
Xcode Quick Fix - Clear Cache.
Alcatraz - The package manager for Xcode.
Porting or Cross Platform
Universal Windows Platform porting guidance for Android and iOS developers.
How to make your new apps available for pre-order on the App Store on all Apple Platforms