Networking

Introducing CreateAPI

Delightful code generation for OpenAPI specs

Web API Client in Swift

Building a modern web API client using Async/Await

VPN, Part 2: Packet Tunnel Provider

Using NEPacketTunnelProvider to implement a VPN client

VPN, Part 1: VPN Profiles

Using Network Extension framework to create and manage VPN profiles

How Does VPN Work?

A Russian nesting doll of network protocols

Let's Build a VPN Protocol

How to implement a custom VPN client and server using Packet Tunnel Provider

Resumable Downloads

Exploring how resumable downloads - one of my favorite new features in Nuke 7 - are implemented using HTTP range requests

Network Extension Overview

Introduction to Network Extension framework features

Smart Retry

Combining retryWhen operator with Reachability and delay options inspired by RxSwiftExt to implement auto-retries

API Client in Swift

How to implement a declarative and powerful API client using Alamofire, RxSwift, and Codable

Image Caching

In-depth look at HTTP cache and Foundation's URL Loading System to cache images on disk