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.
this is a new chapter
317
オブジェクトをコレクションに格納する方法は、数多くあります。配列、スタック、
リスト、ハッシュマップなど、好きな方法を選択できます。それぞれの方法にはそ
れぞれ利点とトレードオフがあります。クライアントは、どこかの時点でこれらの
オブジェクトに対して反復処理を行うことでしょう。その際、クライアントに実装
を見せることになるのでしょうか？
そうしたくはありませんね！
それはプロのや
ることではありません。みなさんのキャリアを危険にさらす必要はありません。こ
の章では、オブジェクトの格納方法を見せることなく、クライアントがオブジェク
トに対して反復処理できるようにする方法を説明します。また、見事なデータ構造
を一足で飛び越えられる、オブジェクトのスーパーコレクションの作成方法も学ん
でいきます。それでも不足なら、オブジェクトの責務についても学習しましょう。
もちろん、コレク
ションを適切にカプセ
ル化しているわ！
9
章
Iterator
パターンと
Composite
パターン
適切に管理されたコレクション
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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.