March 2025
Intermediate to advanced
612 pages
19h 42m
Portuguese (Portugal, Brazil)
Content preview from Design de sistemas na AWS
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Capítulo 6. Redes e protocolos de comunicação
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Como é que sabes o que se passa na cabeça de alguém? Pergunta-lhe. Podes simplesmente dizer: "Acho que há algo que te preocupa e partilhá-lo pode ajudar-te a aliviar o peso da tua mente". Esta é uma simples troca de palavras a que chamamos comunicação. Pode haver diferentes formas de comunicar. Por exemplo, neste cenário, a conversa pode ter acontecido pessoalmente ou através de uma aplicação de mensagens ou de uma chamada telefónica numa língua que ambos compreendam. Apresentámos-te brevemente o conceito de comunicação no Capítulo 1. Neste capítulo, vamos aprofundar a ideia de comunicação com muito mais pormenor.
A Internet mudou muito ao longo do tempo e foram criadas muitas soluções para resolver novos problemas com que nos deparamos quando comunicamos através da Internet. É importante que existam diretrizes ou mecanismos para garantir que as pessoas e as máquinas possam trabalhar umas com as outras. Vamos começar a nossa discussão com modelos de comunicação para reforçar a nossa compreensão de que a comunicação através da Internet obedece a determinadas regras, que são designadas por protocolos. Deves ter visto muitas palavras-chave por aí, como TCP, XMPP, WebSockets, WebRTC, HTTP, GraphQL, REST, etc. Pode ser muito confuso descobrir o que esses termos significam e em quais cenários eles devem ser usados. Este ...
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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.
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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.