MEETUP#2 💬
Vos premiers pas sur le Cloud AWS
🇲🇦 The Moroccan AWS User Group 🇲🇦
serverless architecture overview
monolith
microservices
serverless
Just like wireless internet has wires somewhere
serverless architectures still have servers somewhere.
What serverlesse really means...
No servers to provision or manage
Scales with usage
Never pay for idle
Availability
fault tolerance build in
serverlesse landscape
AWS sHARED RESPONSABILITY MODEL
AWS Lambda : FUNCTION AS A SERVICE
This is how a Lambda Function Looks Like
exports.myHandler = function(event, context, callback) {
/** Your awesome code here**/
callback(null, "some success message");
}
This is what a
Lambda support
Event sourcing that trigger Lambda
How much does it cost ?
$0.20 PER 1M REQUESTS THEREAFTER
$0.0000002 per request
+ Duration
Functions
are
STATELESS
USE CASE : REST API
User
dynamo DB
GET SPEAKERs BY ID
GET SPEAKERs list
API Gateway
S3
Common lambda use cases
Web applications
Mobile Backend
Data processing
Example: Image Thumbnail Creation
CHATBOTS
Example: Order flowers
ALEXA / IOT
DEMO 👨💻
QUIZ 🏆
Credits to win
Do you have any question ? 💬
THANK You