February 2024
Beginner to intermediate
504 pages
8h 5m
Japanese
Content preview from 効率的なGo ―データ指向によるGoアプリケーションの性能最適化
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10章最適化の例
これまでの章までで見てきたツール、スキル、知識をすべて集め、いくつかの最適化を適用するときがついに来ました！ この章では、いくつかの例題を通して、実用的な最適化の流れについて知識を強化しようと思います。
リスト 4-1 から Sum の素朴な実装を最適化してみます。
TFBO（ 「3.6 効率性を考慮した開発フロー」 より）が3つの異なる効率性要件に適用できることを紹介します。
最適化/悲観化はあまり一般化されません。 すべてはコードに依存するため、毎回計測し、絶対的な判断を下さないようにしましょう。
Bartosz Adamczewski, ツイート （2022年）
次章でまとめるいくつかの最適化パターンの基礎になるものとして、最適化ストーリーを使用します。 過去に起こった何千もの最適化事例について学ぶことは、あまり有益ではありません。 すべての事例は異なるのです。コンパイラーや言語は変化するので、その何千もの最適化を1つずつ試す「総当たり」の試みは、現実的ではありません [1] 。 かわりに、私は、あなたが問題に対してより効率的な解決策を発見するための知識、ツール、およびプラクティスを身に付けることに焦点を当ててきました！
特定の最適化、たとえば、私が適用した特定のアルゴリズムやコードの変更に焦点を当てないでください。 ...
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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.