Prof. John Gallaugher

@UC8LSi2K9F6rmREBhNXzENHQ - 10K subscribers

Videos from Prof. John Gallaugher, Information Systems Department, Boston College. Swift/iOS, Making, Robotics, CircuitPython, MakeCode, Raspberry Pi. Web: gallaugher.com/ Twitter: @gallaugher Instagram: @john.gallaugher Biz/Tech Book: gallaugher.com/book Information about Prof. Gallaugher can be found at: gallaugher.com/about-john/

Home Videos Live Playlists

Ch. 4.0 Introducing the Dungeon Dice App and Lessons (2026)

Ch. 4.0 Introducing the Dungeon Dice App and Lessons (2026) Prof. John Gallaugher

89 views - 1 week ago

Ch. 4.10 SwiftUI withAnimation, custom badge, ViewThatFits, & Simulating Devices: DungeonDice (2026)

Ch. 4.10 SwiftUI withAnimation, custom badge, ViewThatFits, & Simulating Devices: DungeonDice (2026) Prof. John Gallaugher

74 views - 1 week ago

Ch. 4.9 Complex Structs in SwiftUI, Finding, Sorting, and Reducing Arrays of Structs (2026)

Ch. 4.9 Complex Structs in SwiftUI, Finding, Sorting, and Reducing Arrays of Structs (2026) Prof. John Gallaugher

67 views - 1 week ago

Ch. 4.8 SwiftUI GroupBox and contentTransition numericText for multiple animated Dice rolls (2026)

Ch. 4.8 SwiftUI GroupBox and contentTransition numericText for multiple animated Dice rolls (2026) Prof. John Gallaugher

78 views - 1 week ago

Ch. 4.7 Flip a Text View & More using withAnimation in SwiftUI (2026)

Ch. 4.7 Flip a Text View & More using withAnimation in SwiftUI (2026) Prof. John Gallaugher

86 views - 2 weeks ago

Ch 4 6 Adding an enum to DungeonDice, Identifiable enums, and scope (2026)

Ch 4 6 Adding an enum to DungeonDice, Identifiable enums, and scope (2026) Prof. John Gallaugher

61 views - 2 weeks ago

Ch. 4.5 An intro to enums in Swift (2026)

Ch. 4.5 An intro to enums in Swift (2026) Prof. John Gallaugher

81 views - 2 weeks ago

Ch. 4.4 Updating DungeonDice with a LazyVGrid (2026)

Ch. 4.4 Updating DungeonDice with a LazyVGrid (2026) Prof. John Gallaugher

56 views - 2 weeks ago

Ch. 4.3 LazyStacks & Lazy Grids in SwiftUI (2026)

Ch. 4.3 LazyStacks & Lazy Grids in SwiftUI (2026) Prof. John Gallaugher

101 views - 2 weeks ago

Ch. 4.2 An Intro to ForEach in SwiftUI (2026)

Ch. 4.2 An Intro to ForEach in SwiftUI (2026) Prof. John Gallaugher

74 views - 2 weeks ago

Ch. 4 1 Challenge & Solution: A basic version of the DungeonDice D&D Dice Rolling App (2026)

Ch. 4 1 Challenge & Solution: A basic version of the DungeonDice D&D Dice Rolling App (2026) Prof. John Gallaugher

89 views - 2 weeks ago

OLD Ch. 4.0 Dungeon Dice app demo & lessons intro (2026)

OLD Ch. 4.0 Dungeon Dice app demo & lessons intro (2026) Prof. John Gallaugher

48 views - 2 weeks ago

Troubleshooting Xcode & GitHub - Fixing Local Repository is Out of Date Error

Troubleshooting Xcode & GitHub - Fixing Local Repository is Out of Date Error Prof. John Gallaugher

132 views - 2 weeks ago

Uploading Xcode projects to GitHub Classroom (2026)

Uploading Xcode projects to GitHub Classroom (2026) Prof. John Gallaugher

152 views - 3 weeks ago

Boston College Swift Student Tech Showcase - Fall 2025

Boston College Swift Student Tech Showcase - Fall 2025 Prof. John Gallaugher

232 views - 2 months ago

GuacChain URLSession, JSON parsing, SwiftData A BCSwift Final Exam Challenge & Solution

GuacChain URLSession, JSON parsing, SwiftData A BCSwift Final Exam Challenge & Solution Prof. John Gallaugher

184 views - 2 months ago

WorldExplorer - a SwiftUI Mid Term Challenge & Solution involving API access & JSON parsing (2026)

WorldExplorer - a SwiftUI Mid Term Challenge & Solution involving API access & JSON parsing (2026) Prof. John Gallaugher

214 views - 2 months ago

BucketList App - a SwiftUI Mid Term Challenge & Solution (2026)

BucketList App - a SwiftUI Mid Term Challenge & Solution (2026) Prof. John Gallaugher

269 views - 2 months ago

Ch. 8.17 - Find and Plot the Device Location on a Map with SwiftUI (2026)

Ch. 8.17 - Find and Plot the Device Location on a Map with SwiftUI (2026) Prof. John Gallaugher

128 views - 2 months ago

Ch. 8.16 = Plot a Location on a Map with SwiftUI (2026)

Ch. 8.16 = Plot a Location on a Map with SwiftUI (2026) Prof. John Gallaugher

159 views - 3 months ago

Ch.8.15 - Add SwiftUI Place Lookup for Name, Address, Latitude & Longitude in Snacktacular (2026)

Ch.8.15 - Add SwiftUI Place Lookup for Name, Address, Latitude & Longitude in Snacktacular (2026) Prof. John Gallaugher

164 views - 3 months ago

Ch. 8.11.1 Fixing the SwiftUI Crash When You Add a New Spot in Firestore (2026)

Ch. 8.11.1 Fixing the SwiftUI Crash When You Add a New Spot in Firestore (2026) Prof. John Gallaugher

85 views - 3 months ago

Concentration / Match Game App - A SwiftUI Mid-Term Exam Challenge & Solution

Concentration / Match Game App - A SwiftUI Mid-Term Exam Challenge & Solution Prof. John Gallaugher

380 views - 4 months ago

WhoGetsASticker App - A SwiftUI Mid-Term Exam Challenge & Solution

WhoGetsASticker App - A SwiftUI Mid-Term Exam Challenge & Solution Prof. John Gallaugher

299 views - 4 months ago

Using AI-Powered Coding Intelligence in Xcode 26

Using AI-Powered Coding Intelligence in Xcode 26 Prof. John Gallaugher

7.8K views - 4 months ago

Using This SwiftUI Course with Xcode 26

Using This SwiftUI Course with Xcode 26 Prof. John Gallaugher

727 views - 5 months ago

SwiftUI Challenge & Solution Peace, Love, & Understanding (2026)

SwiftUI Challenge & Solution Peace, Love, & Understanding (2026) Prof. John Gallaugher

610 views - 5 months ago

Ch. 1.3 Button Styles, Spacers, Frames, & Optional Parameters (2026)

Ch. 1.3 Button Styles, Spacers, Frames, & Optional Parameters (2026) Prof. John Gallaugher

738 views - 5 months ago

Ch 1 2 SwiftUI Print, Buttons, Our First Var, and What the Heck is @State? (2026)

Ch 1 2 SwiftUI Print, Buttons, Our First Var, and What the Heck is @State? (2026) Prof. John Gallaugher

846 views - 5 months ago

Challenge & Solution: Get the Football App on GitHub (2026)

Challenge & Solution: Get the Football App on GitHub (2026) Prof. John Gallaugher

482 views - 5 months ago

SwiftUI Challenge & Solution: What is Football (2026)

SwiftUI Challenge & Solution: What is Football (2026) Prof. John Gallaugher

808 views - 5 months ago

Start Your SwiftUI Portfolio with a First Push to GitHub (2026)

Start Your SwiftUI Portfolio with a First Push to GitHub (2026) Prof. John Gallaugher

941 views - 5 months ago

Ch 1 1 Xcode for Beginners & Your First SwiftUI Code (2026)

Ch 1 1 Xcode for Beginners & Your First SwiftUI Code (2026) Prof. John Gallaugher

2.3K views - 5 months ago

Want to Build iOS Apps in SwiftUI? Start Here! (2026)

Want to Build iOS Apps in SwiftUI? Start Here! (2026) Prof. John Gallaugher

2.5K views - 5 months ago

Course Updates in Progress for 2026!

Course Updates in Progress for 2026! Prof. John Gallaugher

855 views - 5 months ago

Swift iPhone App Student Showcase Spring 2025

Swift iPhone App Student Showcase Spring 2025 Prof. John Gallaugher

643 views - 9 months ago

T Buddy An MBTA SwiftUI App & Final Exam Challenge & Solution w URLSession & SwiftData

T Buddy An MBTA SwiftUI App & Final Exam Challenge & Solution w URLSession & SwiftData Prof. John Gallaugher

413 views - 9 months ago

Vibe Coding a Meal Decider Interactive Web Page with Microsoft CoPilot Chat

Vibe Coding a Meal Decider Interactive Web Page with Microsoft CoPilot Chat Prof. John Gallaugher

1.6K views - 9 months ago

D&D Monsters - A SwiftUI Mid Term Challenge Using URLSession API Calls, JSON Parsing, & AsyncImage

D&D Monsters - A SwiftUI Mid Term Challenge Using URLSession API Calls, JSON Parsing, & AsyncImage Prof. John Gallaugher

535 views - 10 months ago

ESSI - Emotional Support Snack Inventory (SwiftUI SwiftData Mid-Term Challenge)

ESSI - Emotional Support Snack Inventory (SwiftUI SwiftData Mid-Term Challenge) Prof. John Gallaugher

475 views - 10 months ago

MathTutor App Mid Term Solution

MathTutor App Mid Term Solution Prof. John Gallaugher

676 views - 11 months ago

Women in Computing Mid Term Solution

Women in Computing Mid Term Solution Prof. John Gallaugher

460 views - 11 months ago

Ch. 2.7 Game Mechanics in the SwiftUI Word Garden App (2025)

Ch. 2.7 Game Mechanics in the SwiftUI Word Garden App (2025) Prof. John Gallaugher

669 views - 1 year ago

[OUTDATED] replacement linked in desc. Ch. 4.6 Flip a Text View & More using withAnimation

[OUTDATED] replacement linked in desc. Ch. 4.6 Flip a Text View & More using withAnimation Prof. John Gallaugher

487 views - 1 year ago

[OUTDATED] replacement linked in desc. Ch 4 5 Conforming to Identifiable and Using Computed enums

[OUTDATED] replacement linked in desc. Ch 4 5 Conforming to Identifiable and Using Computed enums Prof. John Gallaugher

410 views - 1 year ago

Ch. 3.3 PhotoPicker in SwiftUI, loadTransferrable, plus try, try? and try! (2025)

Ch. 3.3 PhotoPicker in SwiftUI, loadTransferrable, plus try, try? and try! (2025) Prof. John Gallaugher

525 views - 1 year ago

Ch. 3.2 using scaleEffect, spring, and withAnimation to animate Bip The Guy in SwiftUI (2025)

Ch. 3.2 using scaleEffect, spring, and withAnimation to animate Bip The Guy in SwiftUI (2025) Prof. John Gallaugher

462 views - 1 year ago

Ch. 3.1 onTapGesture & Buttons with labels - Building Big the Guy App UI in SwiftU (2025)

Ch. 3.1 onTapGesture & Buttons with labels - Building Big the Guy App UI in SwiftU (2025) Prof. John Gallaugher

426 views - 1 year ago

Ch. 2.8 Timing Code Execution w/DispatchQueue asyncAfter, adding Animation & Sound in SwiftUI (2025)

Ch. 2.8 Timing Code Execution w/DispatchQueue asyncAfter, adding Animation & Sound in SwiftUI (2025) Prof. John Gallaugher

535 views - 1 year ago

Ch. 2.6 onChange and onSubmit in SwiftUI to Guess a Letter - WordGarden App (2025)

Ch. 2.6 onChange and onSubmit in SwiftUI to Guess a Letter - WordGarden App (2025) Prof. John Gallaugher

641 views - 1 year ago

Ch. 2.5 Challenge Solution: RevealedWord After Guess, plus .map{} function (2025)

Ch. 2.5 Challenge Solution: RevealedWord After Guess, plus .map{} function (2025) Prof. John Gallaugher

553 views - 1 year ago

Ch. 2.4 Working with Strings in Swift, Prof. G's SwiftUI Course (2025)

Ch. 2.4 Working with Strings in Swift, Prof. G's SwiftUI Course (2025) Prof. John Gallaugher

742 views - 1 year ago

Ch. 2.3 Working with TextFields, Keyboards, and FocusState in SwiftUI (2025)

Ch. 2.3 Working with TextFields, Keyboards, and FocusState in SwiftUI (2025) Prof. John Gallaugher

1.1K views - 1 year ago

Ch. 2.2 A Beginner's Guide to Working with Optionals in Swift - Prof G's SwiftUI Course (2025)

Ch. 2.2 A Beginner's Guide to Working with Optionals in Swift - Prof G's SwiftUI Course (2025) Prof. John Gallaugher

673 views - 1 year ago

Ch. 2.1 Creating the WordGarden App Interface in SwiftUI (2025)

Ch. 2.1 Creating the WordGarden App Interface in SwiftUI (2025) Prof. John Gallaugher

1K views - 1 year ago

Ch. 2.0 WordGraden App Demo - Prof. G's SwiftUI Course (2025)

Ch. 2.0 WordGraden App Demo - Prof. G's SwiftUI Course (2025) Prof. John Gallaugher

523 views - 1 year ago

Ch. 1 Swift Fundamentals Function Overloading, Argument Labels, & No Arguments (2025)

Ch. 1 Swift Fundamentals Function Overloading, Argument Labels, & No Arguments (2025) Prof. John Gallaugher

460 views - 1 year ago

Ch. 1 SwiftUI Fundamentals: Slider Control and Decimal Formatting in SwiftUI (2025)

Ch. 1 SwiftUI Fundamentals: Slider Control and Decimal Formatting in SwiftUI (2025) Prof. John Gallaugher

455 views - 1 year ago

Ch. 1 SwiftUI Fundamentals: Two Way Bindings for @State using $ (2025)

Ch. 1 SwiftUI Fundamentals: Two Way Bindings for @State using $ (2025) Prof. John Gallaugher

641 views - 1 year ago

Ch. 1. SwiftUI Fundamentals: Getting Layout Right Pt. 3 Divider, Geometry Reader, & safeArea (2025)

Ch. 1. SwiftUI Fundamentals: Getting Layout Right Pt. 3 Divider, Geometry Reader, & safeArea (2025) Prof. John Gallaugher

495 views - 1 year ago