Kelvin Fok

SwiftUI AVPlayer Guide: Stream Bloomberg M3U8 links (and host your own videos with SpatiaGen)

iOS & Swift: Server/Backend-Driven UI for Dynamic Apps

Async Await - Deprecating legacy completion handlers

How to crash gracefully | AssertionFailure

Continue Swift Control Flow Statement (Continue vs Break)

Builder pattern with OptionSet | iOS Swift

Swift Option Set | Practice Use | Pros & Cons

Using the subscribe function in Combine

Image Assets in external framework with SwiftGen

Using delays in Combine Publishers

UICollectionViewCompositionalLayout & UICollectionViewDiffableDataSource

Making multiple URLSession calls with Combine Zip

Combine Activity Indicator with Skeleton loading (SkeletonView)

Build UIKit views faster with Builder Pattern

Build UIKit Views faster with SwiftUI Canvas Previews

Search and filter with UISearchController (MVVM architecture)

Search and filter with UISearchController (MVC architecture)

UITableViewDiffableDataSource Multi Sections

Diffable data source

API Caching with Combine

Stubbing API with OHHTTPStubs (including API testing)

Floating Panel on iOS (2023)

Decoding enums using Decodable for Backend Server driven UI

Unit testing for Tableview data source

Open-Closed Principle on iOS

Remote Logging With SwiftyBeaver

iOS & Swift - MVVM, Combine, SnapKit, Snapshot/UI/Unit Tests

How to spot and fix memory leak, retain cycle and erratic crashes

How to bind tableView cell with Combine framework - Unit Test (Part 3/3)

How to bind tableView cell with Combine framework (Part 2/3)

How to bind tableView cell with Combine framework (Part 1/3)

iOS & Swift - MVVM, Combine, SnapKit, Snapshot/UI/Unit Tests | Tip Calculator

Swift 5 - Sets VS Arrays (Similarities, differences and use case)

iOS Snapshot Testing (2022)

Mock json data online with Glitch

Parse JSON to Swift Struct automatically

Mock JSON Data via Proxyman for iOS

Implement iOS Analytics with MVVM architecture & Unit tests

Configure Staging & Production Environments on Firebase

CombineCocoa & FlatMap in Combine iOS Reactive Programming

Use SwiftGen To Manage String Constants

Managing screen states with SkeletonView & Combine framework

Implement Force Update with Firebase Realtime Database

Implement Multi Projects Workspace on Xcode

How To Store API Keys For Staging & Production Environments

My Two Sum Swift 5 Solution | Leetcode

Send Email in App using SendGrid API

MVVM Combine Swift (2022) | UIKit | Transform Input & Output

iOS 14 & Swift 5: Financial App with Stock APIs & Unit Tests Q&A

iOS 15 & Swift 5: Build a library with Swift Package Manager