Introduction to serverless

1. >< nextprevious
Going
Serverless

2. >< nextprevious

3. >< nextprevious
Really ??

4. >< nextprevious

5. >< nextprevious
A brief history of cloud
Hardware as the unit
of scale.
Abstracts the physical
hosting environment.
operating system as
the unit of scale.
Abstracts the
hardware.
Application as the
unit of scale.
Abstracts the OS.
Functions as the
unit of scale.
Abstracts the
language runtime.

6. >< nextprevious
PAAS vs Serverless
PAAS Serverless
Scale the whole application.
Scale specific function of the
application.
Pay even though there is no
traffic.
Pay per execution.

7. >< nextprevious
Evolution of Compute and Architecture
stateful stateless
Monolithic Micro services
Batch Processing Event driven computing

8. >< nextprevious
Traditional architecture
Request
Response

9. >< nextprevious
Traditional architecture
Request
Response

10. >< nextprevious
Traditional architecture
Request
Response

11. >< nextprevious
Traditional architecture
Request
Response

12. >< nextprevious
Serverless architecture
Request
Response

13. >< nextprevious
Connecting the Dots
• Better Abstractions
• Zero Maintenance
• Easy Scalability
• Granular Billing

14. >< nextprevious
Serverless

15. >< nextprevious
Demo - Lets Meet up!!
• LetsMeetup powered by azure functions.
• Deployed on azure websites.

16. >< nextprevious
Azure functions
• Just code. Nothing else!!
• Events - http, scheduler, data processing
• Bindings

17. >< nextprevious
Coding in
Browser ?

18. >< nextprevious
• Too many functions
• Config sharing
• Code sharing
• Resource sharing
• Multiple stages
• Growing team
• Growing product
This is cool.. But wait ?!!!
Serverless
Framework

19. >< nextprevious
The Serverless Framework
• A CLI.
• Manage Code and its infrastructure.
• Provision functions, event source, DBs, etc.
• Deploy everything with one command.
• No vendor Lock-in

20. >< nextprevious
Benefits
Rapid Time to market Scale Effortlessly Disruptive Cost Model

21. >< nextprevious
Use cases
👍🏻 Data processing
👍🏻 Web app (back-end)
👍🏻 IoT Apps
👍🏻 Chatbots
DevOps automation/tooling👍🏻
👍🏻 Compression system
and more👍🏻

22. >< nextprevious
When not to use 💔
🙅🏻 Long running
🙅🏻 High CPU/Memory usage tasks

23. >< nextprevious
Success story
CensusFail ($9m)
Billions of request, 2 engineers
🏆
🏆

24. >< nextprevious
Wrapping Up

25. >< nextprevious
Azure provides
the building blocks

26. >< nextprevious
Serverless provides
structure and process

27. >< nextprevious
You provide
the magic

28. >< nextprevious
Serverless is the future!!!
diwaakartg@gmail.com
https://www.linkedin.com/in/lakshmandiwaakar
LakshmanTgld

29. >< nextprevious
Break servers !?!

30. >< nextprevious