Video Tutorial - Build GPT-4 Vision & DALL·E 3 AI Sticker Generator iOS App | SwiftUI
In this video, we're going to build AI Sticker Generator App using GPT-4 with Vision & DALL·E 3
iOS
Video Tutorial - Build an AI Voice Assistant SwiftUI App | OpenAI GPT4, Whisper, & TTS API | iOS, macOS, & visionOS
In this video, we're going to build an AI Voice Assistant SwiftUI App using OpenAI latest GPT4 LLM model, Whisper API to convert speech to text, and TTS API to convert response text to speech.
Video Tutorial - Build DALL·E 3 AI WhatsApp Sticker Generator SwiftUI App | iOS 17
In this video, we're going to build an AI WhatsApp Sticker Generator SwiftUI App using OpenAI new DALL·E 3 API!
Video Tutorial - Build an Air Quality Index App with SwiftUI Map & Google AQI API | iOS 17
In this video, we're going to build an AirQuality Index iOS App that shows air quality conditions around a given location in a Map using SwiftUI & Google AQI API
Video - Add USDZ LiDAR Object Capture to Inventory Tracker SwiftUI App | iOS | visionOS
In this video, we will add a USDZ Scanner where the user can capture a real life object and transform it into a USDZ directly from the App using Photogrammetry to the Inventory Tracker App
Video - Build a Live Activity Realtime Polls App with Firebase & APNS Push Token | SwiftUI | iOS 17
In this video, we're going to build Live Polls App where users can create a poll with multiple options, share, and vote in realtime. We'll add support for push token based LiveActivity as well!
Video Tutorial - Add Markdown & Code Syntax Highlighting to ChatGPT iOS SwiftUI App
In this video we’re going to add support for Markdown Rendering & Code Syntax Highlighting to the ChatGPT iOS SwiftUI App.
Video Tutorial - Build a SwiftUI ChatGPT iOS App with OpenAI ChatGPT API
In this video, we're going to build ChatGPT based application using SwiftUI and OpenAI API
Video Tutorial - Build Swift Charts Stocks App Part 4 - Chart View - SwiftUI iOS 16 App
This is the 4th part of "Build Stocks App with SwiftUI & Swift Charts" series. In this part, we're going to create a Chart View to display stock prices over a series of time.
Video Tutorial - Build Swift Charts Stocks App Part 3 - Ticker Symbol Sheet UI - SwiftUI iOS 16 App
This is the 3rd part of "Build Stocks App with SwiftUI & Swift Charts" series. In this part, we're going to create an Ticker Symbol Sheet UI containing quote price details.
Video Tutorial - Build Swift Charts Stocks App Part 2 - My Ticker Symbols List & Search Tickers - SwiftUI iOS 16 App
This is the 2nd part of "Build Stocks App with SwiftUI & Swift Charts" series. In this part, we're going to create an iOS 16 SwiftUI App to Ticker Symbols List & Search View.
Video Tutorial - Build Swift Charts Stocks App - Part 1 - Yahoo Finance API Service - SwiftUI
In this video, we are going to build a Live Barcode and Text Scanner App with SwiftUI & VisionKit iOS 16 API
Video Tutorial - Add Live Text Interaction to SwiftUI iOS & macOS App | VisionKit | iOS 16
In this video, we are going to build a Live Barcode and Text Scanner App with SwiftUI & VisionKit iOS 16 API
Video Tutorial - Build a Live Barcode and Text Scanner iOS App with SwiftUI & VisionKit iOS 16 API
In this video, we are going to build a Live Barcode and Text Scanner App with SwiftUI & VisionKit iOS 16 API
WWDC 2022 - Platform State of the Union Recap | Swift 5.7, SwiftUI 4.0, System Experiences Latest APIs
In this article, I am going to give a recap on all the new software technologies that Apple Engineers announced during the Platform State of the Union keynote from Swift 5.7, SwiftUI 4.0, and System Experiences Latest APIs.
Build a Real-Time Inventory Tracking SwiftUI App with Firestore
In this video, we are going to build a real-time inventory tracking SwiftUI app that support cloud on and offline syncing accross devices and platforms using Firestore DB.
Build an App Icon Generator iOS & macOS Catalyst SwiftUI App
In this video, we're going to build an SwiftUI icon generator app targeting iOS and macOS Catalyst. We will learn on how to create thumbnail from input image.
Create Swift DocC Documentation & Deploy to GitHub Pages Static Site Hosting
In this video, we are going to learn and have a hands on with DocC to create rich documentation for Swift Framework and host it to GitHub Pages Static Hosting Site.
Build a Trello Clone App with SwiftUI
In this video, we will build the Trello Clone from scratch with SwiftUI. It has Board List and Card CRUD support, Drag and Drop, disk persistence support.
Video Tutorial - Refactor MovieDB App from SwiftUI 1 to SwiftUI 3 with iOS 15 & Swift 5.5 Async Await
In this video, we are going to update the MovieDB App that we have built last year with the initial release of SwiftUI on iOS 13 to SwiftUI 3 iOS 15 SDK and Swift 5.5 Async Await API
Video Tutorial - Build SwiftUI News Widget for iOS, iPadOS, macOS
We are going to add Widgets to the SwiftUI News App for iOS, iPadOS, and macOS. We’ll learn to build User Intent Configurable Widget and Composable UI for All system family sizes from small, medium, large, and extra large
Video Tutorial - Adding Infinity Scroll Pagination in SwiftUI with Task Modifier
Pagination can improve the memory usage of the app by limiting the number of data requested to the server. We don't want to fetch 50 or 100 article in a single request as it will consume mobile data as well as high memory usage. With the infinity scrolling pagination, the data is fetched lazily or as needed when the last view in List appears
Video Tutorial - Caching with SwiftUI Task Modifier | In Memory & Disk Based Cache
We are going to learn on how to implement Caching Layer to a News App that currently using iOS 15 SwiftUI Task Modifier to trigger data fetching. At the end of this video, we should be able implement the In Memory and Disk Based Cache to improve the efficiency of our app:
Video Tutorial - Add iPadOS UX Adaptivity to an iOS News App with SwiftUI 3 | Full Course
In this course, we will add iPadOS UX adaptivity to the iOS News App we have created on the previous course. By the end of the course, our News App will have full adaptivity to transition between regular and compact horizontal size class regardless the type and model of the device.
Video Tutorial - Build an iOS News App with SwiftUI 3 & NewsAPI | Full Course
In this course, we will build a Full News App using SwiftUI 3 from scratch to finish that fetches latest news from newsapi.org. Along the way, we'll learn and use most of the new APIs such as Async Await, Structured Concurrency, Actors, AsyncImage, Refreshable, SwipeActions, Searchable with suggestions
Video Tutorial - Compositional Layout | Per Section Composable Layout
In this video, we're going to learn to implement per section based grid or list layout using Compositional Layout by building single and multi line carousels, list, and adaptive grid with dynamic font support.
Video Tutorial - Edit with Diffable Data Source | Reordering | Swipe Action | Checkmark
In this video, we're going to learn all about editing data with diffable data source and snapshot with edit mode for delete, reorder items, accessories checkmark, and swipe to delete
Video Tutorial - Intro to Diffable Data Source | Search with Combine
In this video, we're going to learn all about diffable data source from scratch by building Data Source Snapshot, Update, and Implement Search With Combine
Video Tutorial - List in Collection View | List Cell & Content Configuration
In this video, we are going to learn and build list in collection view using the new compositional layout list configuration, list cell, and content configuration API.
Video Tutorial - Collection View Cell Registration API on iOS 14
In this video, we are going to learn and implement modern cell registration in collection view to help us register and dequeue cell with Swift strongly typed generic parameters.
Video Tutorial - UICollectionView from Scratch
In this 3 part video series we will learn how to implement UICollectionView from scratch using UICollectionViewFlowLayout and UICollectionViewDataSource. Also included: Self-Sizing Cell and Collection Diffing.
Video Tutorial - Building App Clips Target in iOS 14 | NFC Tags Invocation
In this video tutorial, we will learn on how to add and test the App Clips target to an iOS App so the user can instantly access the app using NFC Tags without downloading from the App Store.
Video Tutorial - WidgetKit Series - Building Covid19 Stats Widget in iOS 14
In this tutorial video, we'll learn all about WidgetKit by building the Widgets UI from scratch to complete. The widget support all the sytem family sizes and use Static Configuration.
Building Expandable List with OutlineGroup & DisclosureGroup in SwiftUI 2.0
In this tutorial, we’re going to explore about new SwiftUI 2.0 OutlineGroup and DisclosureGroup views, and how we can use them in practice to build List that represent hierarchical data in the UI by building three different kind of screens.
Video Tutorial Series - Building SwiftUI MovieDB App with TMDb API
Building SwiftUI MovieDB Full App with TMDb API video tutorial series. In this series, we'll learn on how to build a full iOS app that fetches data from TMDb API with features to display movie in list, show movie detail, and search movie.
Building Expense Tracker iOS & macOS SwiftUI App with Core Data CloudKit Syncing
CloudKit is a framework by Apple where developers can use to build app with iCloud integration to store data in a database or assets within containers. In this tutorial, we're going to focus on integrating Core Data Cloud with CloudKit using NSPersistentCloudKitContainer to an existing expense tracker iOS & macOS app.
Building Expense Tracker iOS App with Core Data & SwiftUI
Persisting user data in a productivity-based offline application is the essential primary feature that we need to provide to users. Core Data, as one of the native persistence solutions, uses high performance and compact SQLite database as its default implementation. In this tutorial, we are going to build an expense tracker iOS app using Core Data and SwiftUI.
Building Authentication in SwiftUI using Firebase Auth SDK & Sign in with Apple
In this tutorial, we will use SwiftUI to build an Authentication screen where the user can signup and login via email and password as well as login using the new iOS 13 Sign in with Apple. We will be utilizing Firebase Auth SDK to implement those features. Also, we will make sure our app show screen based on the authentication state of the user.
Building Cross-Platform macOS and iOS Image Filter SwiftUI App
In the previous project, we have successfully built the Image Filter macOS app with SwiftUI. In this tutorial, we are going to expand our target platform to the mobile, iOS. We will learn on how to share all the models and services code between platform as they are independent of the UI. Also, to share some of the View code when the design makes sense.
Building Custom Interactive Remote Push Notification in iOS
Since iOS 10, Apple has already provided rich notification support for push notification with the introduction of new frameworks, UserNotifications and UserNotificationsUI. Besides all this rich notification support, Apple also added new interactive custom UI support in iOS 13. In this article, we are going to build an interactive custom push notification UI to display a video preview of a trailer with interactive controls.
Using Diffable Data Source iOS 13 API in UITableView
Diffable Data Source API helps us to manage data sources both in TableView and CollectionView by using snapshot. Snapshot acts as a source of truth between our view and data source, whenever there are changes in our model, we just need to construct a new snapshot and applies it to the current snapshot.
Fetching Remote Async API with Apple Combine Framework
Combine is a framework that has just been recently released for all Apple platforms and it is included in Xcode 11. By using combine, it’s easier to process sequence of value over time whenever it is updated. It also helps us to simplify asynchronous code by not using delegation and avoiding complex nested callbacks.
Building SwiftUI Video Game DB App using IGDB Remote API
In this article, we will be building a real life practical SwiftUI app using IGDB API. We will learn about how SwiftUI handles the flow of data along as we build the app.
Using Dependency Injection to Mock Network API Service in View Controller
Dependency Injection is a software engineering technique that can be used to pass other object/service as a dependency to an object that will use the service. It’s sometime also called inversion of control, which means the object delegates the responsibility of constructing the dependencies to another object.
Using Dispatch Group & Semaphore to Group Async Tasks
Grand Central Dispatch (GCD) is a framework provided by Apple that was released in 2009 with OS X Snow Leopard & iOS 4. It provides easy to use API for the developers to to run background tasks by creating queue in serial or concurrent style without managing threads by themselves.
Refactoring iOS app with Coordinator Pattern for Navigation
In a typical iOS app that uses MVC as the architecture, the View Controller has to handle the navigation between other View Controllers. It means that the View Controller must know in advance the other controllers that it will navigate to. This creates a tight coupling between the controllers that we should avoid whenever possible.
Refactor MVC iOS App to MVVM with RxSwift in Minutes
MVC is the app architecture that Apple recommends to the developers when developing iOS application. It provides clear separation between view, model, and controller.
Building Responsive and Adaptive iOS App with UICollectionView
UICollectionView is an UIKit view that manages collection of ordered items and presents the items using customizable layout. In this article we are going to build a responsive movie list app that is adaptive to various form factors from the small iPhone 5 up to largest iPad Pro using UICollectionViewFlowLayout.
Building NFC Scanner iOS App with CoreNFC
Near-field communication (NFC) is the technology that enables contactless communication between 2 devices within a certain distance. In this tutorial, we are going to build a simple app that act as a product scanner.
Building a Trello-like iOS App with Drag & Drop API
Drag & Drop is the user interaction that works naturally when we want to build an app where user can move data around the screen. In this tutorial, we will use the drag & drop API to build a Trello like app.
Avoiding Massive View Controller using Containment & Child View Controller
View Controller is the component that provides basic building block that we use as a foundation to build application in iOS development. In this article we are going to use View Controller Containment and Child View Controller to avoid Massive View Controller.
Building an Interactive Voice App Using Custom Siri Shortcuts in iOS 12
Siri Shortcut is a new API that Apple introduced in iOS 12 built on top of SiriKit framework. It provides ways for developer to provide custom shortcut to the activities that the user often used within the app. In this article, I would like to provide a simple example on how we can use Siri Shortcut to perform search on upcoming movies using The Movie DB API.
Building Reusable Generic UITableViewController in iOS App
TableView Controller is an essential UIKit component that is almost used in every iOS app out there to present collection of data in list. When we have different type of data that we want to display in the UITableViewController, most of the time we create a new subclass to display the related type of data. This approach works, but can lead to repetition and difficulty in maintenance if we have many different types of data in our application.
Fetching Remote Data With Core Data Background Context in iOS App
Core Data is an object graph and persistence framework provided by Apple for developing iOS Apps. It handles object life cycle, object graph management, and persistence.
Building gRPC Client iOS Swift Note Taking App
gRPC is an universal remote procedure call framework developed by Google that has been gaining interests among many software developers that were developing microservices. In this article, we are going to build a iOS Swift application that connects to the gRPC Server that runs locally.
TDD iOS Network API Call with Xcode XCTest
Test Driven Development (TDD) is one of the approach that software developers can use in Software Development. In TDD, developers plan the features of the software they want to create, then before writing implementation of the feature, they write test cases for each features of the software.
Slim UIViewController through UITableView DataSource & Delegate Encapsulation
UITableView and UICollectionView are two of the main user interface elements that drives an iOS app when presenting list of data. In this article, we are going to avoid massive view controller code by encapsulating the UITableViewDataSource and UITableViewDelegate into separate DataSourceProvider Class.
Encapsulate iOS & Mac Asynchronous and Dependent Tasks into Cocoa Operation Subclass
Asynchronous tasks like fetching data from network, parsing, processing, and saving data to local cache are routine tasks apps nowaday perform. In this article we are going to build an asynchronous Operation Subclass that fetch repositories from GitHub API asynchronously, and a dependent Operation subclass that parse and serialize the fetch repository data into Swift Class.
Chatbot Inventory Tracking iOS & Android App with Flutter, DialogFlow, and GCP
Asynchronous tasks like fetching data from network, parsing, processing, and saving data to local cache are routine tasks apps nowaday perform. In this article we are going to build an asynchronous Operation Subclass that fetch repositories from GitHub API asynchronously, and a dependent Operation subclass that parse and serialize the fetch repository data into Swift Class.
Building Todo List iOS App with VIPER Architecture
Deciding which application architecture to use when building an iOS application is one of the most challenging task, there are many architectures to choose from MVC, MVVM, MVP, View State, VIPER and many more. . In this article we will build a simple TodoList app using VIPER as our application architecture.
Simple iOS MVVM With Cocoa Key Value Observer
Building iOS application using MVVM architecture has many advantages compared to using MVC. One of advantage is reducing Massive View Controller issues by separating the Model and View to a separate MVVM object. Is there any built in solution that the Apple Foundation Framework provides that we can use to build a MVVM app in iOS architecture?. Yes, the answer is Cocoa Key Value Observing.