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
870
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
Go言語での実装を通して学ぶLLMファインチューニングの仕組み / fukuokago22-llm-peft
monochromegane
0
120
MCPとデザインシステムに立脚したデザインと実装の融合
yukukotani
4
1.4k
Updates on MLS on Ruby (and maybe more)
sylph01
1
180
Deep Dive into Kotlin Flow
jmatsu
1
290
print("Hello, World")
eddie
1
520
AIでLINEスタンプを作ってみた
eycjur
1
230
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
0
170
アセットのコンパイルについて
ojun9
0
120
How Android Uses Data Structures Behind The Scenes
l2hyunwoo
0
370
テストコードはもう書かない:JetBrains AI Assistantに委ねる非同期処理のテスト自動設計・生成
makun
0
230
GitHubとGitLabとAWS CodePipelineでCI/CDを組み比べてみた
satoshi256kbyte
4
190
Oracle Database Technology Night 92 Database Connection control FAN-AC
oracle4engineer
PRO
1
440
Featured
See All Featured
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Side Projects
sachag
455
43k
Java REST API Framework Comparison - PWX 2021
mraible
33
8.8k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
31
2.2k
Faster Mobile Websites
deanohume
309
31k
Visualization
eitanlees
148
16k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
What's in a price? How to price your products and services
michaelherold
246
12k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.6k
The Pragmatic Product Professional
lauravandoore
36
6.9k
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