Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Swift Test
Search
Tom Adriaenssen
July 02, 2014
Programming
0
2.6k
Swift Test
A fun test on Swift I made for the iCapps Team Meeting on 2/7/2014.
Tom Adriaenssen
July 02, 2014
Tweet
Share
More Decks by Tom Adriaenssen
See All by Tom Adriaenssen
Async View Controllers (CocoaHeadsBE)
inferis
1
130
Async View Controllers
inferis
1
880
Practical Autolayout
inferis
0
170
Communicating with GIFs
inferis
0
430
Swift Test - Answers
inferis
0
500
Autolayout Primer
inferis
4
190
Objective-C Runtime in Practice
inferis
3
320
Adventures in Multithreaded Core Data
inferis
1
100
Other Decks in Programming
See All in Programming
Rancher と Terraform
fufuhu
2
400
Android 16 × Jetpack Composeで縦書きテキストエディタを作ろう / Vertical Text Editor with Compose on Android 16
cc4966
1
200
時間軸から考えるTerraformを使う理由と留意点
fufuhu
16
4.8k
実用的なGOCACHEPROG実装をするために / golang.tokyo #40
mazrean
1
270
アプリの "かわいい" を支えるアニメーションツールRiveについて
uetyo
0
260
Amazon RDS 向けに提供されている MCP Server と仕組みを調べてみた/jawsug-okayama-2025-aurora-mcp
takahashiikki
1
110
FindyにおけるTakumi活用と脆弱性管理のこれから
rvirus0817
0
510
Swift Updates - Learn Languages 2025
koher
2
470
Tool Catalog Agent for Bedrock AgentCore Gateway
licux
6
2.4k
1から理解するWeb Push
dora1998
7
1.9k
アルテニア コンサル/ITエンジニア向け 採用ピッチ資料
altenir
0
100
プロパティベーステストによるUIテスト: LLMによるプロパティ定義生成でエッジケースを捉える
tetta_pdnt
0
320
Featured
See All Featured
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.9k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
188
55k
The Cult of Friendly URLs
andyhume
79
6.6k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
51
5.6k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Side Projects
sachag
455
43k
What’s in a name? Adding method to the madness
productmarketing
PRO
23
3.7k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
120k
Typedesign – Prime Four
hannesfritz
42
2.8k
Fireside Chat
paigeccino
39
3.6k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
1.1k
Transcript
Swift Test! How much do *you* know about Swift? A
fun test made for iCapps Team Meeting 2/7/2014
Which of these statements won't compile? 1. if (beers >
0) consumeBeer() 2. if beers > 0 { consumeBeer() } 3. if (beers > 0) { consumeBeer() } 1
How would you declare a variable named awesome of type
Double in Swift? 1. Double awesome 2. var:double awesome 3. var awesome:Double 2
Which of these is not valid Swift? 1. class iCapps
{} 2. enum iCapps {} 3. tuple iCapps {} 4. struct iCapps {} 3
Given: ! what is the result of: 1. stringValue ==
nil 2. stringValue == “Justin Gif” 3. the compiler wont allow it 4 var stringValue:String = “Justin Gif” stringValue = nil
Given Objective-C: ! How would the Swift equivalent look? 1.
rootController?.view?.label?.text = “OHAI” 2. rootController.view.label.text = “OHAI” 3. if rootController != nil { if rootController.view != nil { if rootController.view.label != nil { rootController.view.label.text = “OHAI” } } } 5 rootController.view.label.text = @“OHAI”
How do you declare class methods on a Swift class?
1. class 2. static 3. both 6
What is the mutating keyword for? 1. Indicates a class
can mutate its properties 2. Indicates a method on a struct changes the struct’s values 3. Indicates that a variable will change during its lifetime 7
Which of these is not a built in swift type?
1. Boolean 2. Int 3. String 8
What is the equivalent of Objective-C’s dealloc in Swift? 1.
dealloc 2. dispose 3. deinit 9
What is the expected result? 1. a = [ 33,
44 ] b = [ 33, 55 ] 2. b = [ 33, 55 ] b = [ 33, 55 ] 3. compiler will not allow it 10 let a = [ 33, 44 ] let b = a b[1] = 55
What is the expected result? 1. a = [ 33,
44 ] b = [ 33, 44, 55 ] 2. a = [ 33, 44, 55 ] b = [ 33, 44, 55 ] 3. compiler will not allow it 11 let a = [ 33, 44 ] let b = a b.append(55)
How do you declare an IBOutlet property? 1. @IBOutlet var
button:UIButton 1. var button:UIButton(IBOutlet) 2. var button:UIButton<outlet> 12
let firstString:String? = “abc” let secondString:String! = “abc”
Which of these lines will compile? 1. print firstString? print secondString! 2. print firstString! print secondString 3. print firstString? print secondString 4. print firstString print secondString 13