Serverless .., hoe, wat en vooral waarom?

@Jan_de_V

@Jan_de_V “If your PaaS can efficiently start instances in 20ms
that run for half a second, then call it serverless.” Adrian Cockcroft - VP Cloud Architecture Strategy AWS

@Jan_de_V

@Jan_de_V De echte belofte van de Cloud

@Jan_de_V https://www.troyhunt.com/serverless-to-the-max-doing-big-things-for-small-dollars-with-cloudflare-workers-and-azure-functions/

@Jan_de_V Solution design

@Jan_de_V

@Jan_de_V Event based

@Jan_de_V Best Practices

@Jan_de_V 1. One func, one thing

@Jan_de_V 2. Avoid funcs calling funcs

@Jan_de_V 3. Zero libs if possible

@Jan_de_V 4. Avoid RDBMS

@Jan_de_V 5. One func per route

@Jan_de_V 6. Async (queues)

@Jan_de_V 7. Data flows not data lakes

@Jan_de_V 8. Know how it will scale

@Jan_de_V Paul Johnston • https://twitter.com/PaulDJohnston • https://medium.com/@PaulDJohnston/serverless-best-practices- b3c97d551535 • ServerlessDays
CoFounder (Jeff) • ex AWS Serverless Senior Developer Advocate

@Jan_de_V Cosmos DB

@Jan_de_V

@Jan_de_V GET POST Azure cache UPDATE Queue TRIGGER Cosmos DB
Change feed

@Jan_de_V Azure Functions Triggers Bindings

@Jan_de_V { "disabled": false, "bindings": [ { "type": "queueTrigger", "direction":
"in", "name": "myQueueItem", "queueName": "myqueue-items", "connection": "MyStorageConnectionAppSetting" }, { "type": "httpTrigger", "name": "req", "direction": "in", "dataType": "binary" } ] }

@Jan_de_V • CFP Exchange • Service bus binding • Imperative
binding met Blob storage • FunctionsWithAuthentication • Http triggers met authenticatie • Minifier • Volledig serverless oplossing

@Jan_de_V V2 > V1

@Jan_de_V https://github.com/Jandev @Jan_de_V [email protected] https://jan-v.nl

@Jan_de_V

Serverless .., hoe, wat en vooral waarom?

Serverless .., hoe, wat en vooral waarom?

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