August 2024
Intermediate to advanced
616 pages
22h 8m
Spanish
Content preview from Diseño de aplicaciones intensivas en datos
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Capítulo 1. Aplicaciones fiables, escalables y mantenibles
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Internet se hizo tan bien que la mayoría de la gente piensa que es un recurso natural como el océano Pacífico, y no algo creado por el hombre. ¿Cuándo fue la última vez que una tecnología de tal envergadura estuvo tan libre de errores?
Alan Kay, en entrevista con el Dr. Dobb's Journal (2012)
Hoy en día, muchas aplicaciones hacen un uso intensivo de datos, en contraposición a un uso intensivo de cálculo. La potencia bruta de la CPU rara vez es un factor limitante para estas aplicaciones: los mayores problemas suelen ser la cantidad de datos, su complejidad y la velocidad a la que cambian.
Una aplicación de uso intensivo de datos suele construirse a partir de bloques de construcción estándar que proporcionan una funcionalidad comúnmente necesaria. Por ejemplo, muchas aplicaciones necesitan
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Almacenar datos para que ellos, u otra aplicación, puedan volver a encontrarlos más tarde(bases de datos)
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Recordar el resultado de una operación costosa, para acelerar las lecturas(cachés)
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Permitir a los usuarios buscar datos por palabra clave o filtrarlos de varias formas(índices de búsqueda)
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Envía un mensaje a otro proceso, para que lo gestione de forma asíncrona(procesamiento de flujos).
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Crujir periódicamente ...
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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.