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.
設計原則
アプリケーション内の変化する部分を特定し、不
変な部分と分離する。
設計原則
実装に対してではなく、インタフェースに対し
てプログラミングする。
設計原則
継承よりコンポジションのほうが好ましい。
設計原則に挑戦
Observer
パターンがどのようにそれぞれの設計原則を利用し
ているかを書いてください。
これは難しいと思います。ヒント：オブザーバとサブジェ
クトがどのように協調動作するかを考えてください。
2
章
Observer
パターン
you are here
73
Untitled Puzzle
Header Info 1
Header Info 2
etc...
1
2 3 4
5
6 7
8
9 10
11
12 13 14
15
16 17
18
19
20 21
22
Across
1. One Subject likes to talk to _____
Observers
3. Subject initially wanted to ____ all the data
to Observer
6. CEO almost forgot the ____ index display
8. CurrentConditionsDisplay implements this
interface
9. Java framework with ...
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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.