November 2024
Intermediate to advanced
802 pages
19h 26m
French
Content preview from Manuel de cuisine Scala, 2e édition
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Chapitre 24. Meilleures pratiques
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Lorsque je suis passé de Java à Scala en 2010, j'étais content des petites choses, comme l'élimination d'un grand nombre de caractères ;, (), et {}, et le fait de travailler avec un langage moins verbeux qui me rappelait Ruby. Ne connaissant pas grand-chose à l'histoire des langages de programmation, je considérais Scala comme étant "Ruby avec des types", et tout cela était de belles petites victoires qui faisaient "un meilleur Java".
Avec le temps, j'ai voulu ajouter d'autres éléments à mon répertoire et utiliser Scala de la manière dont il est censé être utilisé. Comme Ward Cunningham est cité dans le livre Clean Code de Robert C. Martin (Prentice Hall), je voulais écrire du code qui "donne l'impression que le langage a été conçu pour le problème", j'ai donc appris les classes de collections et leurs méthodes, les expressions for, les expressions match et le développement modulaire. C'est le but de ce chapitre : essayer de partager certaines des meilleures pratiques de la programmation Scala pour que tu puisses écrire du code à la "manière Scala".
Avant de te lancer dans les recettes de ce chapitre, voici un petit résumé des meilleures pratiques Scala que je connais.
Au niveau de l'application :
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Comme l'a déclaré Martin Odersky, écris des fonctions pour la logique, et crée des objets pour la modularité.
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Lorsque ...
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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.