June 2022
Beginner to intermediate
672 pages
17h 23m
Japanese
Content preview from Head Firstデザインパターン 第2版 ―頭とからだで覚えるデザインパターンの基本
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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.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.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.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.
xiii
目次
xiii
Singleton
パターン
章
唯一のオブジェクト
次の目的地は
Singleton
パターンです。
Singleton
パターンは、インスタンスが
1
つしか存在しない唯一無二のオブジェクトを作成するための手段です。すべてのパ
ターンの中で、
Singleton
パターンはクラス図が最もシンプルなパターンだと知って、
喜ぶかもしれません。実際、このクラス図にはクラスが
1
つしかありません！
しか
し、安心してはいけません。クラス設計の観点ではシンプルですが、実装には深いオ
ブジェクト指向的な考え方が必要です。では、じっくりと考えながら進んでいきま
しょう。
典型的な
Singleton
パターンの実装を分析する
...................... 173
チョコレート工場
..................................................................175
Singleton
パターンの定義
.......................................................177
ヒューストンハーシー、問題が発生しました
........................ 178
マルチスレッドを扱う
........................................................... 180
マルチスレッドを改善できるか？
......................................... ...
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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.