September 2024
Intermediate to advanced
414 pages
10h 44m
Spanish
Content preview from Un enfoque funcional de Java
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
Capítulo 3. Interfaces funcionales del JDK
Este trabajo se ha traducido utilizando IA. Agradecemos tus opiniones y comentarios: translation-feedback@oreilly.com
Muchos lenguajes de programación funcional utilizan sólo un concepto singular y dinámico de "funciones" para describir sus lambdas, independientemente de sus argumentos, tipo de retorno o caso de uso real. Java, en cambio, es un lenguaje estrictamente tipado que requiere tipos tangibles para todo, incluidas las lambdas. Por eso el JDK te proporciona más de 40 interfaces funcionales fácilmente disponibles en su paquete java.util.function para que pongas en marcha tu conjunto de herramientas funcionales.
Este capítulo te mostrará las interfaces funcionales más importantes, te explicará por qué hay tantas variaciones y te mostrará cómo puedes ampliar tu propio código para que sea más funcional.
Las cuatro grandes categorías de interfaces funcionales
Las más de 40 interfaces funcionales de java.util.function se dividen en cuatro categorías principales, cada una de las cuales representa un caso de uso funcional esencial:
-
Las funciones aceptan argumentos y devuelven un resultado.
-
Los consumidores sólo aceptan argumentos, pero no devuelven ningún resultado.
-
Los proveedores no aceptan argumentos y sólo devuelven un resultado.
-
Los predicados aceptan argumentos para comprobar una expresión y devuelven como resultado una primitiva
boolean.
Estas cuatro categorías abarcan muchos casos de uso, y sus nombres están relacionados ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.