iOS & Swift Tutorials

Failté go Step Into Swift. I am an iOS and Swift Developer and this is Step Into Swift!

I created Step Into Swift to help others learn Swift and iOS. I have over 15 years experience in the industry using various technologies, now specialising in something I love, Swift and iOS. As I learn new things, remember something I wish was explained to me when I was starting out, or come across a particular problem I have solved, I will update this site to help others who may have been in my shoes at some stage of their career. I will try to cut the waffle and get straight to the point.

Unfortunately, running the site is not free, so if you would like to donate or advertise on the site, please get in touch with me via a DM on Twitter or email contactme@stepintoswift.com.

Posts

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• 08 March 2020 Short-circuit Evaluation
  What is Short-circuit Evaluation?
• 10 February 2020 Typealias
  What is a Typealias?
• 18 January 2020 Delegates to the Rescue
  How can delegates can solve TableView issues?
• 30 September 2019 Adding the Coordinator pattern
  How do I use the Coordinator pattern?
• 23 September 2019 Adding SnapKit to your project
  How do I add SnapKit to my Xcode project?
• 16 September 2019 Setting up Cocoapods
  How do I set up a new Xcode workspace with Cocoapods?
• 09 September 2019 Xcode Project with Coordinators, SnapKit and RxSwift
  How do I set up a project with Coordinators, SnapKit and RxSwift?
• 02 September 2019 Map Operator In action
  How can I use the map operator in Swift?
• 26 August 2019 Autoclosure
  What is an autoclosure?
• 26 August 2019 Short Circuiting
  What is a short circuiting?
• 19 August 2019 Lazy Properties
  What is a lazy stored property?
• 19 August 2019 Inout Parameter
  What is an inout parameter?
• 12 August 2019 RxSwift: ControlEvent
  What is a ControlEvent in RxCocoa?
• 12 August 2019 RxSwift: ControlProperty
  What is a ControlProperty in RxCocoa?
• 12 August 2019 Map Operator - Extensions
  Using extensions with the RxSwift Map Operator
• 05 August 2019 RxSwift: Driver
  What is a Driver in RxCocoa?
• 05 August 2019 RxSwift: Units
  What are Units in RxCocoa?
• 05 August 2019 BindTo Operator
  What is the bindTo operator in RxCocoa?
• 29 July 2019 Hot vs Cold Observables
  What is the difference between a Hot and Cold Observable in RxSwift?
• 29 July 2019 Reduce Operator
  What is the Reduce Operator in RxSwift?
• 29 July 2019 Amb Operator
  What is the Amb Operator in RxSwift?
• 29 July 2019 Rx Warning: Result of call to subscription is unused
  Result of call to subscribe(onNext: onError: onCompleted: onDisposed:) is unused
• 22 July 2019 SwitchLatest Operator
  What is the SwitchLatest Operator in RxSwift?
• 22 July 2019 Switch Operators
  What are the Switch Operators in RxSwift?
• 22 July 2019 Sample Operator
  What is the Sample Operator in RxSwift?
• 15 July 2019 WithLatestFrom Operator
  What is the WithLatestFrom Operator in RxSwift?
• 15 July 2019 Zip Operator
  What is the Zip Operator in RxSwift?
• 15 July 2019 CombineLatest Operator
  What is the CombineLatest Operator in RxSwift?
• 08 July 2019 Merge MaxConcurrent Operator
  What is the Merge MaxConcurrent Operator in RxSwift?
• 08 July 2019 Merge Operator
  What is the Merge Operator in RxSwift?
• 08 July 2019 Concat Operator
  What is the Concat Operator in RxSwift?
• 08 July 2019 StartWith Operator
  What is the StartWith Operator in RxSwift?
• 01 July 2019 DistinctUntilChanged Operator
  What is the DistinctUntilChanged Operator in RxSwift?
• 01 July 2019 Scan Operator
  What is the Scan Operator in RxSwift?
• 01 July 2019 FlatMapLatest Operator
  What is the FlatMapLatest Operator in RxSwift?
• 01 July 2019 FlatMap Operator
  What is the FlatMap Operator in RxSwift?
• 01 July 2019 MapWithIndex Operator
  What is the MapWithIndex Operator in RxSwift?
• 01 July 2019 Map Operator
  What is the Map Operator in RxSwift?
• 01 July 2019 ToArray Operator
  What is the ToArray Operator in RxSwift?
• 24 June 2019 TakeUntil Operator
  What is the TakeUntil Operator in RxSwift?
• 24 June 2019 TakeWhile Operator
  What is the TakeWhile Operator in RxSwift?
• 24 June 2019 Take Operator
  What is the Take Operator in RxSwift?
• 24 June 2019 SkipUntil Operator
  What is the SkipUntil Operator in RxSwift?
• 24 June 2019 SkipWhile Operator
  What is the SkipWhile Operator in RxSwift?
• 24 June 2019 Skip Operator
  What is the Skip Operator in RxSwift?
• 17 June 2019 Filter Operator
  What is the Filter Operator in RxSwift?
• 17 June 2019 ElementAt Operator
  What is the ElementAt Operator in RxSwift?
• 17 June 2019 IgnoreElements Operator
  What is the IgnoreElements Operator in RxSwift?
• 17 June 2019 Transforming Operators
  What are the Transforming Operators in RxSwift?
• 17 June 2019 Combining Operators
  What are the Combining Operators in RxSwift?
• 17 June 2019 Filtering Operators
  What are the Filtering Operators in RxSwift?
• 10 June 2019 Variable Subject
  What is a Variable Subject in RxSwift?
• 10 June 2019 ReplaySubject
  What is a ReplaySubject in RxSwift?
• 10 June 2019 BehaviorSubject
  What is a BehaviorSubject in RxSwift?
• 10 June 2019 PublishSubject
  What is a PublishSubject in RxSwift?
• 10 June 2019 Subjects
  What is a Subject in RxSwift?
• 10 June 2019 Range Operator
  What is the Range Operator in RxSwift?
• 10 June 2019 Never Operator
  What is the Never Operator in RxSwift?
• 03 June 2019 Variadic Parameter
  What is a Variadic Parameter?
• 03 June 2019 Of Operator
  What is the Of Operator in RxSwift?
• 03 June 2019 Empty Operator
  What is the Empty Operator in RxSwift?
• 03 June 2019 Error Operator
  What is the Error Operator in RxSwift?
• 03 June 2019 Defer Operator
  What is the Defer Operator in RxSwift?
• 03 June 2019 Create Operator
  What is the Create Operator in RxSwift?
• 27 May 2019 From Operator
  What is the From Operator in RxSwift?
• 27 May 2019 Just Operator
  What is the Just Operator in RxSwift?
• 27 May 2019 DisposeBag
  What is a DisposeBag in RxSwift?
• 27 May 2019 onNext, onCompleted, onError
  RxSwift onNext, onCompleted, onError, ohMy!!
• 27 May 2019 Subscribing to Observables
  How do I Subscribe to Observables in RxSwift?
• 20 May 2019 Typealias
  What is a Typealias?
• 20 May 2019 Type Inference
  What is Type Inference?
• 20 May 2019 Type Annotation
  What is a Type Annotation?
• 20 May 2019 Method vs Function
  What is the difference between a method and a function?
• 20 May 2019 Operators
  What are RxSwift Operators?
• 20 May 2019 Observables
  What is a Rx Observable?
• 20 May 2019 An introduction to ReactiveX
  What is ReactiveX?
• 13 May 2019 Hashable
  What is a Hashable?
• 13 May 2019 Controller Lifecycle
  What is the lifecycle of a controller?
• 13 May 2019 Struct or Class
  Should I use a struct or a class?
• 13 May 2019 Class
  What is a Class in Swift?
• 13 May 2019 Struct
  What is a Struct?
• 06 May 2019 Constant
  What is a Constant?
• 06 May 2019 Variable
  What is a Variable?
• 06 May 2019 Application Lifecycle
  What is the lifecycle of an iOS Application?
• 06 May 2019 Application States
  What are the Application States?
• 06 May 2019 Any vs AnyObject
  What is the difference between Any and AnyObject?