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REWIRED Moving WIRED.com from WordPress to Node Zack Tollman @tollmanz

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JANUARY 1, 1993

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MARCH 1, 2015

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MARCH 1, 2015

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AGENDA Monolith to Microservices JavaScript Isomorphic Application

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THE MONOLITH

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Fastly Elastic Load Balancer EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP Memcached Memcached MySQL

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Fastly Elastic Load Balancer EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP EC2 - Apache, WP Memcached Memcached MySQL

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EC2 - Apache, WP CMS Scheduling/Publishing Cache Invalidation Distribution Channels Sitemaps RSS Server Side Rendering Web App

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MICROSERVICES

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Fastly Elastic Load Balancer EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node API Other Stuff

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Fastly Elastic Load Balancer EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node EC2 - Nginx, Node API Other Stuff

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EC2 - Nginx, Node CMS Scheduling/Publishing Cache Invalidation Distribution Channels Sitemaps RSS Server Side Rendering Web App

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CONSUME APIS

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SHARED RESOURCES

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JAVASCRIPT / REACT JS

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JAVASCRIPT Relationship Status: It’s Complicated

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“The best nature of JavaScript is so effectively hidden that for many years the prevailing opinion of JavaScript was that it was an unsightly, incompetent toy. -Douglas Crockford

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“My intention is to expose the goodness in JavaScript, an outstanding, dynamic programming language. -Douglas Crockford

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JAVASCRIPT The {*} Parts

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ASYNCHRONOUS

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EVENT DRIVEN ARCHITECTURE

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start 1 2 finish

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start finish 1 2

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NON-BLOCKING I/O

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NODE MAKES THIS FREE

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SOME WANT EVERYTHING ASYNC

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SOME WANT EVERYTHING SYNC

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ASYNC AND SYNC BOTH HAVE PURPOSES

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EXAMPLE: WORKFLOWS

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★ createContext ★ fetch ★ primary ★ secondary ★ related articles ★ most popular ★ recent tweets ★ related photos ★ transform ★ render

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★ createContext ★ fetch ★ primary ★ secondary ★ related articles ★ most popular ★ recent tweets ★ related photos ★ transform ★ render

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CALLBACK PATTERN

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CALLBACK PATTERN HELL

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BUILDING

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COMPILING

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Environment Compatible JavaScript Next Generation JavaScript

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NO SERVER SIDE COMPILATION

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BUNDLING

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PREPARE SOURCE FOR BROWSER DELIVERY

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ISOMORPHIC APPLICATION

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CODE SHARED BETWEEN SERVER AND CLIENT

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Bundle entry points

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Bundle entry points Server only

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Bundle entry points Server only Server and client Server and client

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/story/cats

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/story/cats Node App Workflow Data Render

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/story/cats Node App Workflow Data Render Browser App Data Render

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/story/cats Node App Workflow Data Render Browser App Data Render Update Data Re-Render

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/story/cats Node App Workflow Data Render Browser App Data Render

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/story/cats Node App Workflow Data Render Browser App Data Render

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/story/cats Node App Workflow Data Render Browser App Data Render

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/story/cats Node App Workflow Data Render Browser App Data Render Update Data Re-Render

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WTF, MATE?

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/story/cats Node App Workflow Data Render Browser App Data Render Update Data Re-Render

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Node App Data Render Browser App Data Render ===

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ASYNC AND SYNC

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ISOMORPHIC

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SPEAKERDECK.COM/ TOLLMANZ