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5 years on air - Denys Pysmennyi

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December 16, 2017
Programming
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5 years on air - Denys Pysmennyi

Journey into Serverless

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GDG Cherkasy

December 16, 2017

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Transcript

  1. Journey to Serverless Denys Pysmennyi #gdg_che #5years

  2. 2

  3. https://readwrite.com/2012/10/15/why-the-future-of-software-and-apps-is-serverless/ 3

  4. Level of abstraction machine code assembly language high level language

    scripting language 4

  5. Time: years Machine level 5

  6. Clouds other people’s computers 6

  7. Infrastructure as a service Time: month 7

  8. Platform as a service Time: hours 8

  9. Level of abstraction 9

  10. So what makes Serverless? - abstraction from servers - billing

    based on usage - instantly scalable - high availability 10

  11. Platform as a service Backend as a service Function as

    a service Serverless? Time: seconds 11 AWS Lambda Azure functions

  12. Function as a service Monolith Microservice Function 12

  13. Let’s have some examples 13

  14. Creating lambda 14

  15. Creating lambda 15

  16. Creating lambda 16

  17. Configuring API gateway 17

  18. Configuring API gateway 18

  19. Configuring API gateway 19

  20. Configuring API gateway 20

  21. Templates 21

  22. Micro-service http endpoint 22

  23. Usage - serverless website - scheduled jobs - data transformation

    - … 23

  24. Pricing - Small website
 10,000 hits/day
 about $0.31/mo - scheduled

    job
 every hour 1GB RAM/2min
 $1.44/mo 24

  25. Pros and cons - cost - time - dependence on

    provider - performance - debug - security - dependency scalability 25

  26. Summary - PaaS: BaaS vs FaaS - Heavy lifting -

    Amazon Lambda 26

  27. Q/A