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Node nao e filme de terror @paulo_hp

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@paulo_hp

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N deBH

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Hoje vamos falar de NODE.JS!

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WAT? NODE.JS?

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Node.js não é uma linguagem de programação! ?

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Node.js is a platform built on Chrome’s JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non- blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.

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É uma plataforma que executa JAVASCRIPT no SERVIDOR!

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Historia

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Ryan Dahl

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80% C/C++ 20% JS

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Problemas

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Real Time

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Alta Escalabilidade

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Como o node.js resolveu isso?

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Non Blocking I/O

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Blocking

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Non Blocking

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Async

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Single Thread

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Como assim? Single Thread?

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Event Loop!

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Multi ! ! Protocolos

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TCP

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TCP DNS

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TCP DNS WebSocket

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HTTP

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Server Application

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Fu******k

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Tratar toda string url seria trabalhoso demais

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Pô fera…

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Servir HTML Estático

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Conectar ao Banco de Dados

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Algumas coisas Simples :D

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…mas e se minha aplicação crescer?

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o que eu faço?

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to be continued…

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Modulos

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Total Packages 48.641

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npm install

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require('')

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continue…

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express.js

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framework MV*

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Routing Robusto

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RESTFul

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Renderizador de Views

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Be Modular

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/blogs

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/blogs /pages

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/blogs /pages /tags

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Que Loucura!

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Não Tenha Medo!

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Obrigado :D