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Inside iOS Dev

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Inside iOS Dev

Alex Bush, Andrew Rohn

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Inside iOS dev is a weekly show about real world iOS development. Your hosts, Alex and Andrew, draw from their experiences ranging from 4+ year old legacy codebases, to small startup green field projects, to working on apps at places like Uber & Reddit with millions of active users. They discuss everything from implementing specific features, to creating flexible designs, to utilizing refactoring techniques, and more. This is THE show for professional iOS developers.
 
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In this episode Sandeep and Alex refactor a class with a large initializer into something easier to use. This is part one of this series. Sample code was taken from Fred’s tweet: https://twitter.com/frederickohen/status/1413595709471875072 Sign up for Alex's upcoming video course about iOS System Design Interview: https://iosinterviewguide.com/syst…
 
RIBs Resources: - [Original RIB repository](https://github.com/uber/RIBs) - [Uber RIB wiki](https://github.com/uber/RIBs/wiki) - General video: [Uber's new mobile architecture that scales to hundreds of engineers by Tuomas Artman](https://youtube.com/watch?v=FfwZSk6VRVY) - Video 1: [Architecture rewrite](https://youtube.com/watch?v=bB9e7ZYVYCo) - V…
 
Alex and Sandeep talk to Michael DeGothsier about challenges developers and designers face working with each other and what approaches and perspectives they might take to improve collaboration. Sandeep's twitter: https://twitter.com/sandeepCool77 New Inside iOS Dev YouTube channel: https://www.youtube.com/c/InsideiOSDev Sign up for Alex's upcoming …
 
Alex and Sandeep talk to Jeff Gilbert, the author of VIPER architecture, about evolving understanding of VIPER, complex VIPER apps and compare different way to understand and implement VIPER on projects of all sizes. VIPER Architecture Diagram from the web: https://1drv.ms/u/s!AneU_VTSiGUE5Rvln8cBdVj0Ztja?e=IWt1hn VIPER Architecture Diagram from it…
 
In this episode I walk you through how to create an extension on Optional String type to default nil strings to an empty string. This little shortcut can greatly reduce the amount of ifelsing and if let unwrapping on optional strings in your Swift codebase. This episode's video screencast: https://youtu.be/qzuFvUVuH9U This episode's audio podcast: …
 
I'm transitioning to Youtube! Don't worry, the podcast is not over :) I'll be making more and more screencast style videos instead of just audio podcast format. I'll still be having guest over and have conversations with them about the code and I'll be cross posting screencast episodes on the podcast as well. This new direction will allow me to exp…
 
Alex talks to Sandeep Aggarwal about Builder design pattern. They talk about use cases where the pattern is most applicable and how the implementation they made turned out. Sandeep's Twitter https://twitter.com/sandeepCool77 Screencast covering Builder design pattern implementation in Swift can be found here https://youtu.be/EhT-sMo9gJs The article…
 
Alex talks about unexpected bugs he encountered with the new iOS release and how replacing a 3rd party library with a built-in Apple implementation is not always the silver bullet. Sign up for Alex's upcoming video course about iOS System Design Interview: https://iosinterviewguide.com/system-design-interview Sign up for Alex's upcoming video cours…
 
Alex talks about unexpected intricacies and complexities he encountered trying to determine if a given view controller is visible trying to refresh data every time the user sees it. This seems like an overkill but it is more complex then you'd expect. Table of states and viewDidAppear/Foreground notification calls: https://1drv.ms/u/s!AneU_VTSiGUEh…
 
Daniel Hall and Alex talk about protected visibility modifier in objective oriented languages and how they wish it was added to Swift language. They talk about reasons for why it is needed and what workarounds you could use to achieve semi-similar result. Sign up for Alex's upcoming video course about iOS System Design Interview: https://iosintervi…
 
Alex talks about why he’s been missing in action and haven’t published any podcast episodes in a while. Sign up for Alex's upcoming video course about iOS System Design Interview: https://iosinterviewguide.com/system-design-interview Sign up for Alex's upcoming video course about RIBs Architecture: http://ribsarchitecture.com/video-course-waitlist …
 
LinkedIn Law Of Demeter thread Twitter Law Of Demeter thread Tom on Twitter Tom on LinkedIn Sign up for Alex's upcoming video course about iOS System Design Interview: https://iosinterviewguide.com/system-design-interview Sign up for Alex's upcoming video course about RIBs Architecture: http://ribsarchitecture.com/video-course-waitlist Need to prep…
 
Alex talks to Daniel Hall about SwiftUI data observation, Environment, EnvironmentObject, ObservableObject, and State. Daniel is an iOS architect at Wayfair. Environment EnvironmentObject ObservableObject State Daniel Hall on Twitter @_danielhall Sign up for Alex's upcoming video course about iOS System Design Interview: https://iosinterviewguide.c…
 
Alex continues to cover his article iOS Interview Questions For Senior Developers in 2020. In this episode he covers questions: What is MVC? What do you know about singletons? Where would you use one and where would you not? What’s different between delegate and KVO? Links: iOS Interview Questions for Senior Developers in 2020 article Alex's book T…
 
Alex talks about an article he recently published - "iOS Interview Questions For Senior Developers in 2020" He covers first 3 questions from the article: What are the main features and advantages or disadvantages of Swift? What is an iOS application and where does your code fit into it? How is memory management handled in iOS? Links: iOS Interview …
 
Alex talks about iOS system design interview, what to expect, what's important to focus on and what complexity a potential e-commerce application might have. The iOS System Design Interview Video Course Sign up for Alex's upcoming video course about RIBs Architecture: http://ribsarchitecture.com/video-course-waitlist Need to prepare for an iOS Engi…
 
Alex talks to Jeff Gilbert about VIPER architecture, how it came to be and how this architecture helps scale iOS codebases. Jeff is the author of VIPER. This episode sponsor is healr.io Jeff's twitter @heyjeffg Architecting iOS Apps with VIPER (objc.io) https://literati.com/ Sign up for Alex's upcoming video course about RIBs Architecture: http://r…
 
Alex interviews Leo Dion about his recent article Asynchronous Multi-Threaded Parallel World of Swift. They talk about async work on iOS, options developers had previously (from low level to high), and then discuss how new Apple frameworks Swift Nio and Combine helps solve asynchronous tasks on iOS. Unfortunately the chat transcript for this call w…
 
Alex explains how overusing extensions and protocol extensions in Swift leads to unpredictable runtime bugs. Sign up for Alex's upcoming video course about RIBs Architecture: http://ribsarchitecture.com/video-course-waitlist Need to prepare for an iOS Engineer Interview? https://iosinterviewguide.com Connect with us: https://twitter.com/insideiosde…
 
Alex interviews Rody Davis about Flutter, a cross platform framework for iOS and Android development. They also address cross platform development issues Dropbox experienced with their mobile apps. Dropbox drops mobile cross platform C++ Flutter Dropbox's cross platform C++ issues article Rody on Twitter Rody's website Rody's Github Need to prepare…
 
Recently, Dropbox published a blog illustrating the costs & overhead of using C++ to code share between iOS and Android. The author, Eyal Guthmann from Dropbox, joins us to elaborate more on the topic. Was the problem C++? Why couldn't Dropbox simply hire more C++ developers? Why not React Native or Flutter? Is cross platform mobile development sim…
 
Alex and Andrew discuss the latest Dropbox engineering article that announced that Dropbox is dropping their support of cross platform mobile C++ code. Dropbox C++ drop article Running into problems with shared cross platform code in JavaScript is the episode where Alex talked about cross platform code shareability issues using Javascript Sunsettin…
 
Alex talks with Leo Dion about Server Side Swift and Vapor. Leo's twitter Leo's company Leo's Vapor getting started blog post http://learningswift.brightdigit.com/ https://www.empowerapps.show/ https://learningswift.brightdigit.com/vapor-swift-backend-review/ Need to prepare for an iOS Engineer Interview? https://iosinterviewguide.com Connect with …
 
Alex and Andrew interview Shai Mishali about advantages of using RxSwift for async operations on iOS instead of Grand Central Dispatch (GCD). Shai's twitter Shai's contributions on Ray Wenderlich website RxSwift: Reactive Programming with Swift (raywenderlich.com book) Need to prepare for an iOS Engineer Interview? https://iosinterviewguide.com Con…
 
Our first impressions after the first day of WWDC 2019. We go over Marzipan/Catalyst, Swift's new Combine framework, SwiftUI, and other bits that caught our attention. Andrew's AppDevCon conference talk WWDC 2019 Keynote WWDC 2019 State of The Union SwiftUI Combine Need to prepare for an iOS Engineer Interview? https://iosinterviewguide.com Connect…
 
Alex talks about what options you have implementing async work on iOS. He starts with the lowest level of abstraction GCD and goes all the way up to PromiseKit and RxSwift. GCD https://developer.apple.com/documentation/dispatch NSOperations https://developer.apple.com/documentation/foundation/operation https://nshipster.com/nsoperation/ PromiseKit …
 
Alex & Andrew respond to a listener question about starting a career in software engineering. How to choose between a coding bootcamp and university? What should one learn to be a marketable software engineer? What's the best way to learn? What's the market like for mobile software engineers? And more! Wanna chat with other smart iOS developers? Si…
 
Alex has a change of mind on singletons after previously declaring them always "evil". Also, what's new in 2019 and what we have planned. You can find previous singletons episode here http://insideiosdev.com/dde8a34e Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Need to prepare for an iOS Eng…
 
Andrew talks about his recent design struggle with trying to work both within and maintaining a Model-View-Presenter architecture in the context of pre-existing code. Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Need to prepare for an iOS Engineer Interview? https://iosinterviewguide.com/?pr…
 
Alex answers a listener question. How does one design an app for scalability?Alex answers a question from a listener that just completed an iOS Engineer interview: How does one design an app for scalability? Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Need to prepare for an iOS Engineer Int…
 
Andrew describes & discusses the various problems with view controllers. Find Paul Hudson (@twostraws) at https://www.hackingwithswift.com/ Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Need to prepare for an iOS Engineer Interview? https://iosinterviewguide.com/?promo=inside-ios-dev-ref Conn…
 
Andrew talks about the recent architectural refactoring work he did at Reddit. He explains how the iOS team moved from an MVC architecture to a Model View Presenter (MVP) architecture. He also talks about Texture -- an async layout framework for fast scrolling feeds. This episode was originally recorded March 2018. Wanna chat with other smart iOS d…
 
We answer a listeners questions. What is the threat/benefit of React Native? What's happening to the job market because of React Native? How do you stay immune to the cultish force of the Javascript religion? What effect will WebAssembly have on web development? Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.i…
 
Ray Wenderlich authors Kelvin Lau & Vincent Ngo come on the show to discuss their book "Data Structures and Algorithms in Swift". https://store.raywenderlich.com/products/data-structures-and-algorithms-in-swift https://www.raywenderlich.com/1108-join-the-swift-algorithm-club To enter our contest to for a chance to win a free copy of the book tweet …
 
We talk with acclaimed iOS & Swift blogger John Sundell about unit testing is. We start out with just unit testing is and then move into details: when & how to do unit testing, tdd, and more! Find John Sundell at https://www.swiftbysundell.com/ Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Ha…
 
We speak with David Kopec, professor & iOS developer consultant, about his book "Classic Computer Science Problems in Swift". What can you learn from solving classic CS problems such as search, constraint-satisfaction, graph problems and more? David gives a brief explanation of some of the interesting problems in the book such as K-Means clustering…
 
For their one year anniversary, Alex & Andrew let loose, have some beers and enjoy some free flowing chat. They talk podcasting, learning, architecture, & JavaScript! Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Have an iOS Engineer Interview? https://iosinterviewguide.com/?promo=inside-ios-…
 
Alex & Andrew do a quick recap of the WWDC 2018 Keynote & Platforms State of the Union. They get straight to what you need to know as a developer to be on top of all the new announcements and changes. Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Have an iOS Engineer Interview? https://iosint…
 
We invite author & Ray Wenderlich contributor Marin Todorov to talk about the Realm database. Marin explains what it is and why you might use it as a persistence solution. He compares it to Core Data and helps give guidance on how to choose a persistence solution. He also goes into some of its benefits: simplified API, improved performance, cross p…
 
Florian Kugler, co-founder of the popular objc.io, joins us to discuss his new book "App Architecture". We discuss the five architectures covered in the book: Model-View-Controller, Model-View-ViewModel + Coordinator, Model-View-Controller+ViewState, ModelAdapter-ViewBinder, and The Elm Architecture. We also touch on the VIPER architecture and why …
 
Best selling author Art Fedosejev joins us to discuss his new "Fun Driven Development" thesis and the problems it entails. What can we do to be more professional, responsible, and ethical software engineers? http://fundrivendevelopment.guide/ Wanna chat with other smart iOS developers? Sign up for our free forum: https://forum.insideiosdev.com Stud…
 
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