July 2016
Beginner to intermediate
776 pages
17h 26m
Korean
Content preview from 프로그래밍 스칼라: 실용적인 스칼라 활용법을 익히는 가장 확실한 실전 바이블 (2.11.x 버전 기반)
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493
12
장
스칼라 컬렉션 라이브러리
여기서 구체적인 타입을 나열하지는 않을 것이다. 대신
parallel
(
http
://
bit
.
ly
/
10ahygG
),
parallel
.
immutable
(
http
://
bit
.
ly
/
15iEXd9
),
parallel
.
mutable
(
http
://
bit
.
ly
/
12GQ10p
) 패키지에 대한 스칼라독을 참조하라. 스칼라독에는 우리가 여기서 논의하지 않
은 다른 사용상의 문제점에 대한 설명도 들어 있다.
12.2
컬렉션 선택하기
변경 가능한 컬렉션을 사용할 것인가와 변경 불가능한 컬렉션을 사용할 것인가에 대한 선택과,
병렬과 비병렬 컬렉션 사이의 선택은 차치하고, 어떤 상황에서 어떤 컬렉션 타입을 선택해야
할까?
여기에 몇 가지 엄격하지는 않은 판단 기준과 고려해볼 선택 사항을 제시한다. 각 컬렉션 타입에
있는 연산 중
O
(
n
) 성능을 나타내는 것에 어떤 차이가 있는지 알아둘 가치가 있다. 완전한 목
록을 원한다면 스칼라독 (
http
://
bit
.
ly
/
13KECnF
)을 살펴보라. 또한 스택오버플로
StackOverflow
에도 컬렉션 선택에 대한 유용한 논의가 있다 (
http
://
bit
.
ly
/
1towvb6
).
변경 가능한 것과 변경 가능하지 않은 두 가지 선택이 가능하다면
immutable
.
List
(
mutable
.
LinkedList
)와 같이 표현할 것이다.
시퀀스에 대해 순서가 정해진 순회가 필요한가?
immutable
.
List
(
mutable
.
LinkedList
)
,
immutable
.
Vector
,
mutable
.
ArrayBuffer ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.