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
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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
563
さて、これでデザインパターンで満ちた光り輝く新世界への準備が整いまし
た。しかし、その世界への扉を開いて進む前に、実世界で遭遇するであろう
詳細について少し説明しておく必要があります。実世界ではここオブジェク
ト町よりも少し複雑になっているからです。次のページでは、実世界へ移る
際に役立つガイドを紹介します。
13
章 パターンの有効利用
実世界でのパターン
564
13
章
このガイドから学ぶこと
オ ブ ジ ェ クト 町 の
デザインパターン有効利用ガイド
実世界でパターンを利用する上でヒントとなる便利なガイドをご用意しま
した。このガイドに従うと、次のことが可能となります。
☞「デザインパターン」の定義に関して、よくある誤解について理解する。
☞ 魅力あるデザインパターンカタログを紹介する。また、そのカタログを
入手しなければならないのかを理解する。
☞デザインパターンを間違ったタイミングで使って、恥をかかないようにする。
☞ パターンを本来あるべき分類に保つ方法を学ぶ。
☞ パターンの発見は達人だけに限られる特権ではないことを理解する。こ
の本の説明を読んで、パターンを書くことができる。
☞ 謎の
4
人組「ギャング・オブ・フォー」（
GoF
）の正体が明かされる瞬間 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.