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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus Objective-C

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@dokun24 @mccoyjus Node.js Objective-C

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@dokun24 @mccoyjus Java Node.js Objective-C

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@dokun24 @mccoyjus Python Java Node.js Objective-C

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@dokun24 @mccoyjus The History of Swift

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@dokun24 @mccoyjus The History of Swift • June 2014 - Swift is released

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@dokun24 @mccoyjus The History of Swift • June 2014 - Swift is released • June 2015 - Swift on Linux is announced

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@dokun24 @mccoyjus The History of Swift • June 2014 - Swift is released • June 2015 - Swift on Linux is announced • December 2015 - swift.org goes live

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@dokun24 @mccoyjus The History of Swift • June 2014 - Swift is released • June 2015 - Swift on Linux is announced • December 2015 - swift.org goes live • March 2016 - First Linux build available

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@dokun24 @mccoyjus The History of Swift • June 2014 - Swift is released • June 2015 - Swift on Linux is announced • December 2015 - swift.org goes live • March 2016 - First Linux build available • June 2016 - Kitura at WWDC

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@dokun24 @mccoyjus The History of Swift • June 2014 - Swift is released • June 2015 - Swift on Linux is announced • December 2015 - swift.org goes live • March 2016 - First Linux build available • June 2016 - Kitura at WWDC • October 2017 - Kitura 2.0

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@dokun24 @mccoyjus Python Java Node.js Objective-C

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@dokun24 @mccoyjus Objective-C

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@dokun24 @mccoyjus Objective-C’s Place In iOS

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Smalltalk + C

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Smalltalk + C • “Easy” interoperability with C++

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Smalltalk + C • “Easy” interoperability with C++ • Created in 1981

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Smalltalk + C • “Easy” interoperability with C++ • Created in 1981 • Licensed by NeXT in 1988

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Smalltalk + C • “Easy” interoperability with C++ • Created in 1981 • Licensed by NeXT in 1988 • GCC extended to support it

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@dokun24 @mccoyjus Objective-C’s Place In iOS

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Then…Clang and support for LLVM

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Then…Clang and support for LLVM • iOS developers’ first choice

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@dokun24 @mccoyjus Objective-C’s Place In iOS • Then…Clang and support for LLVM • iOS developers’ first choice • Still focused on manual memory management via reference counting

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@dokun24 @mccoyjus 2014

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@dokun24 @mccoyjus 2014 • Craig Federighi announced Swift

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@dokun24 @mccoyjus 2014 • Craig Federighi announced Swift • A focus on functions as first class objects

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@dokun24 @mccoyjus 2014 • Craig Federighi announced Swift • A focus on functions as first class objects • Type-safety, automatic memory management

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@dokun24 @mccoyjus if !NSUserDefaults.standardUserDefaults().boolForKey("copyAndPasteEnabled") { NSOperationQueue.mainQueue().addOperationWithBlock { () -> Void in UIMenuController.sharedMenuController().setMenuVisible(false, animated: false) } }

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@dokun24 @mccoyjus Swift 2

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@dokun24 @mccoyjus Swift 2 • Focus on basic language needs • try • throw • catch

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@dokun24 @mccoyjus Swift 2 • Focus on basic language needs • try • throw • catch • Protocol extensions

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@dokun24 @mccoyjus Swift 2 • Focus on basic language needs • try • throw • catch • Protocol extensions • Open source announcement

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@dokun24 @mccoyjus Swift 3

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@dokun24 @mccoyjus Swift 3 • Focus on stability, ABI (application binary interface)

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@dokun24 @mccoyjus Swift 3 • Focus on stability, ABI (application binary interface) • The great NS removal

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@dokun24 @mccoyjus Swift 3 • Focus on stability, ABI (application binary interface) • The great NS removal • NSUserDefaults -> UserDefaults

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@dokun24 @mccoyjus Python Java Node.js Objective-C

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@dokun24 @mccoyjus Python Java Node.js Swift

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@dokun24 @mccoyjus Node.js

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@dokun24 @mccoyjus Node.js

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@dokun24 @mccoyjus Node.js • It’s fine

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@dokun24 @mccoyjus Node.js • It’s fine • Accessible to all

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@dokun24 @mccoyjus Node.js • It’s fine • Accessible to all • Tons more I/O based performance

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus Kitura - The Swift RESTful API Framework

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@dokun24 @mccoyjus Kitura - The Swift RESTful API Framework • Written just like Express.js

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@dokun24 @mccoyjus Kitura - The Swift RESTful API Framework • Written just like Express.js • Works on macOS and Linux

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@dokun24 @mccoyjus Kitura - The Swift RESTful API Framework • Written just like Express.js • Works on macOS and Linux • Front-end templating

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@dokun24 @mccoyjus Kitura - The Swift RESTful API Framework • Written just like Express.js • Works on macOS and Linux • Front-end templating • ORM capabilities

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@dokun24 @mccoyjus Kitura - The Swift RESTful API Framework • Written just like Express.js • Works on macOS and Linux • Front-end templating • ORM capabilities • Client SDK generation

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@dokun24 @mccoyjus import Kitura let router = Router() router.get("/") { request, response, next in response.send("Hello world") next() } Kitura.addHTTPServer(onPort: 8080, with: router) Kitura.run()

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@dokun24 @mccoyjus Kitura Runs On

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@dokun24 @mccoyjus Kitura Runs On • Cloud Foundry

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@dokun24 @mccoyjus Kitura Runs On • Cloud Foundry • Docker

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@dokun24 @mccoyjus Kitura Runs On • Cloud Foundry • Docker • Kubernetes

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@dokun24 @mccoyjus Python Java Node.js Swift

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@dokun24 @mccoyjus Python Java Swift Swift

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@dokun24 @mccoyjus Java

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@dokun24 @mccoyjus Cloud Functions / FaaS

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@dokun24 @mccoyjus Cloud Functions / FaaS • AKA Serverless

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@dokun24 @mccoyjus Cloud Functions / FaaS • AKA Serverless • Serverless is…just another server

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@dokun24 @mccoyjus Cloud Functions / FaaS • AKA Serverless • Serverless is…just another server • Focus on your functions

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@dokun24 @mccoyjus FaaS Languages

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@dokun24 @mccoyjus FaaS Languages • Java • Python • Node.js • Go • Ruby • Scala • Swift

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@dokun24 @mccoyjus The Key of FaaS

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@dokun24 @mccoyjus The Key of FaaS • Don’t worry about your server

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@dokun24 @mccoyjus The Key of FaaS • Don’t worry about your server • Worry about your code

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@dokun24 @mccoyjus struct Record: Codable { var name: String var office: String } enum RecordError: Error { case newRecordError } func main(input: Record, respondWith: (Record?, RecordError?) -> Void) { let newRecord = Record(name: “David”, office: “IBM”) respondWith(newRecord, nil) }

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@dokun24 @mccoyjus Python Java Swift Swift

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@dokun24 @mccoyjus Python Swift Swift Swift

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@dokun24 @mccoyjus Python

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@dokun24 @mccoyjus Python

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@dokun24 @mccoyjus Python • The Data Science Language

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@dokun24 @mccoyjus Python • The Data Science Language • Meant for heavy computation

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@dokun24 @mccoyjus Python • The Data Science Language • Meant for heavy computation • Focused on usability, above all

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@dokun24 @mccoyjus The Jupyter Project

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@dokun24 @mccoyjus The Jupyter Project • Notebook driven development

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@dokun24 @mccoyjus The Jupyter Project • Notebook driven development • Easy to share experiments & documentation

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@dokun24 @mccoyjus The Jupyter Project • Notebook driven development • Easy to share experiments & documentation • Portable, web-based environment

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@dokun24 @mccoyjus Watson Studio

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@dokun24 @mccoyjus Watson Studio • Data science and IBM Cloud

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@dokun24 @mccoyjus Watson Studio • Data science and IBM Cloud • Democratizes the model training process

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@dokun24 @mccoyjus Watson Studio • Data science and IBM Cloud • Democratizes the model training process • Built on open source

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@dokun24 @mccoyjus Watson Studio • Data science and IBM Cloud • Democratizes the model training process • Built on open source • No native support for Swift…yet

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@dokun24 @mccoyjus Swift - Forked

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@dokun24 @mccoyjus Swift - Forked

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@dokun24 @mccoyjus Swift - Forked

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@dokun24 @mccoyjus Swift - Forked +

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@dokun24 @mccoyjus Python Swift Swift Swift

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@dokun24 @mccoyjus Swift Swift Swift Swift

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@dokun24 @mccoyjus Demo

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus Memory Benchmarking

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@dokun24 @mccoyjus MB 0 175 350 525 700 Node.js Ruby Python Swift Memory Benchmarking

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@dokun24 @mccoyjus MB 0 175 350 525 700 Node.js Ruby Python Swift 658.324 Memory Benchmarking

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@dokun24 @mccoyjus MB 0 175 350 525 700 Node.js Ruby Python Swift 511.724 658.324 Memory Benchmarking

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@dokun24 @mccoyjus MB 0 175 350 525 700 Node.js Ruby Python Swift 280.624 511.724 658.324 Memory Benchmarking

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@dokun24 @mccoyjus MB 0 175 350 525 700 Node.js Ruby Python Swift 192.436 280.624 511.724 658.324 Memory Benchmarking

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@dokun24 @mccoyjus Speed Benchmarking

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@dokun24 @mccoyjus Seconds 0 25 50 75 100 Node.js Ruby Python Swift Speed Benchmarking

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@dokun24 @mccoyjus Seconds 0 25 50 75 100 Node.js Ruby Python Swift 45.41 Speed Benchmarking

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@dokun24 @mccoyjus Seconds 0 25 50 75 100 Node.js Ruby Python Swift 50.97 45.41 Speed Benchmarking

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@dokun24 @mccoyjus Seconds 0 25 50 75 100 Node.js Ruby Python Swift 93.55 50.97 45.41 Speed Benchmarking

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@dokun24 @mccoyjus Seconds 0 25 50 75 100 Node.js Ruby Python Swift 5.05 93.55 50.97 45.41 Speed Benchmarking

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@dokun24 @mccoyjus

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@dokun24 @mccoyjus Maybe We Should

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@dokun24 @mccoyjus References • https://benchmarksgame-team.pages.debian.net/ benchmarksgame/performance/binarytrees.html • https://console.bluemix.net • https://dataplatform.ibm.com • https://swift.org • https://ibm.biz/iswift4tensorflow

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@dokun24 @mccoyjus Thank you!!!