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 1. Soluções de compromisso e diretrizes para a conceção de sistemas
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A atual revolução tecnológica moderna está a acontecer devido aos sistemas de software de grande escala. Grandes empresas como a Google, a Amazon, a Oracle e a SAP construíram sistemas de software de grande escala para gerir os seus negócios (e os dos seus clientes). Construir e operar esses sistemas de software de grande escala requer um pensamento de primeiros princípios para conceber e desenvolver a arquitetura técnica antes de realmente colocar o sistema em código. Isto porque não queremos estar num estado em que estes sistemas não funcionem ou não sejam escaláveis à medida que mais utilizadores precisem deles.
Se a conceção for correta, o resto do processo de implementação torna-se mais fácil. Para tal, é necessário analisar os requisitos da empresa, compreender as necessidades e os objectivos do cliente, avaliar diferentes soluções de compromisso, pensar no tratamento de erros e nos casos extremos e contemplar futuras alterações e a robustez, ao mesmo tempo que se preocupa com detalhes básicos como algoritmos e estruturas de dados. As empresas podem evitar o erro de desperdiçar esforços no desenvolvimento de software se pensarem cuidadosamente nos sistemas e investirem tempo na compreensão dos estrangulamentos, dos requisitos do sistema, dos utilizadores a que se destinam, dos ...
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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.