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.
誰かが、すでにあなたの問題を解決してしまっています。
この章では、同じ設計（デザイン）上の問題に取り組んで開発を進めた他の開発者が学んだ知
識と教訓を活用する理由（そして、その方法）を学びます。その前に、デザインパターンの使
用法と利点、および主要となるオブジェクト指向（
OO
：
Object-Oriented
）の設計原則を
調べ、例としてパターンの動作を
1
つ説明します。パターンを使うには、パターンを頭の中に
ロードし、設計や既存アプリケーションでそのパターンを適用できる箇所を認識することが最
適です。パターンでは、コードを再利用するのではなく、経験を再利用するのです。
オブジェクト町に住むよう
になったのだからデザインパターンを身に
付けないとね。みんな、身に付けているわ。近
いうちに、水曜の晩にやっているジムとベティの
パターングループの主役になってみせるわ！
1
章 デザインパターン入門
デザインパターンへようこそ
this is a new chapter
1
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and much more.
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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.