October 2024
Intermediate to advanced
270 pages
8h 13m
Spanish
Content preview from 97 cosas que todo programador Java debe saber
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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.
Capítulo 82. Los hilos son infraestructuras; trátalos como tales
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Russel Winder
¿Cuántos programadores Java gestionan -o siquiera piensan- en el uso de la pila durante su programación? Más o menos ninguno. La inmensa mayoría de los programadores Java dejan la gestión de la pila al compilador y al sistema en tiempo de ejecución.
¿Cuántos programadores Java gestionan -o siquiera piensan- en el uso del montón durante su programación? Muy pocos. La mayoría de los programadores Java asumen que el sistema de recogida de basura se encargará de toda la gestión del montón.
Entonces, ¿por qué tantos programadores Java gestionan todos sus hilos manualmente? Porque eso es lo que les enseñaron a hacer. Desde el principio, Java soportó el multihilo en memoria compartida, lo que fue casi con toda seguridad un gran error.
Casi todo lo que la mayoría de los programadores Java saben sobre concurrencia y paralelismo se basa en la teoría de construcción de sistemas operativos de los años 60. Si estás escribiendo un sistema operativo, todo esto es bueno, pero ¿la mayoría de los programas Java son realmente sistemas operativos? No. Así que hay que replanteárselo.
Si tu código tiene sentencias sincronizadas, bloqueos, mutexes -toda la parafernalia de los sistemas operativos-, lo más probable ...
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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.