September 2011
Intermediate to advanced
612 pages
15h 48m
Japanese
Content preview from Making Software ―エビデンスが変えるソフトウェア開発
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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.
302
17
章 ペアプログラミング
経済的な問題
研究結果ではまったく逆なのですが、
2
人のプログラマが
1
つのタスクを行うわけなので、ソ
フトウェア組織にはペアプログラミングがソフトウェア開発コストを倍増させるという懸念が
あります［
Begel and Nagappan 2008
］。マイクロソフトのマネージャの言葉を借りると「私が
選べるなら、ペアでコーディングをする必要があるようなプログラマを
2
人雇うくらいなら、
スタープログラマを
1
人雇う」ということです。そのマネージャは、ここまでに示したペアプ
ログラミングに関する調査や実践結果を見れば懸念を払拭されるでしょう。小規模な実践から
はじめることが、経済的なリスクも最小限になるという点で、好ましいでしょう。そうするこ
とで管理者は、ペアプログラミングの実践が製品のライフサイクルコストを増加させないこと、
製品の品質改善の利得まで含めて考えればとりわけそうであることを把握できるでしょう。
コーディ
ネーションの問題
チームの技術者がペアプログラミングを実践するとき、そのチームは毎日、誰が誰と一緒に働
くかを決め、スケジュールを調整しなくてはなりません［
Begel and Nagappan 2008
］。さら
にチームは、他のミーティングがないような時間帯を選んで、
1
日のどの時間をペアプログラ
ミングの時間にするかを決める必要もあるでしょう。ペアの構成を決める理想的な時刻は、毎
日
10-15
分のスクラムミーティング［
Schwaber and Beedle 2002
］
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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.