April 2023
Beginner to intermediate
396 pages
8h 23m
Korean
Content preview from 자바 개발자를 위한 데브옵스 툴
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333
9
장
모바일 워크플로
그래픽 수준을 파악해야 한다.
하드웨어 기능
카메라, 가속도계,
GPS
등의 기본적인 하드웨어 센서는 안드로이드 디바이스 대부분 공통
적으로 탑재하고 있다. 그러나 근거리 무선 통신 (
NFC
), 기압, 자력, 온도, 근접, 압력 센서
등의 최신
API
탑재 여부는 기기마다 천차만별이다.
9.2.1 9.2.1
안드로이드 안드로이드
OSOS
파편화 파편화
안드로이드
OS
버전 파편화는 두 가지 측면에서 디바이스 테스트에 영향을 미친다. 먼저, 안
드로이드 메이저 버전은 빌드와 테스트
API
의 종류와 개수를 결정한다. 둘째, 위탁생산
original
equipment
manufacturer
(
OEM
) 업체가 특정 하드웨어를 지원하기 위해 추가한
OS
변경 사항은 테
스트 디바이스 범주를 넓힌다.
iOS
진영은 하드웨어와 운영체제를 모두 애플이 통제하므로 현행 디바이스 전체에 동시다발
적으로 신규 업데이트를 푸시할 수 있다. 따라서 성능이나 보안을 개선하는 마이너 업데이트
채택률이 높을 수밖에 없다. 또한 애플은 메이저 릴리스에 다양한 기능을 추가하고 막대한 비
용을 들여 홍보함으로써 출하 설치 버전에 머무르지 않고 최신 버전으로 업그레이드하도록 사
용자를 유도한다. 그 결과 애플
iOS
14
는 최초 릴리스 이후 불과
7
개월 만에 채택률
86
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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.