Ballerina - The Cloud Native Programming Language

1. Ballerina - Cloud Native Programming Language
Anjana Fernando, WSO2 Inc. | @lafernando

2. Transactions
Circuit Breaking
Protocols
Payloads
Events
Security
Workflow
Streams
Compensation

3. AGILE
NETWORK AWARE

5. Hello World

6. caller hello
GET
Hello World

7. Annotations

8. caller hello
POST (name)
Hello, name!

9. Connectors

10. caller RekService
POST (status)
response
Amazon Rekn
detectText (input)
response

11. Concurrency

14. Async I/O

15. This looks like a typical blocking call,
but it’s a bit more than that…
Transparent non-blocking I/O usage promotes optimal resource usage and handling of large
number of active connections

16. Docker & Kubernetes

17. AWS Lambda

18. Observability

21. OpenAPI

22. Docker Jaeger
Kubernetes Prometheus
AWS Lambda
KNative
GitHub Actions OAuth2 / OIDC
Kafka
Istio / Envoy RabbitMQ
LinkerD AMQP
Consul
etcd Swagger/OpenAPI
gRPC / NATS
Postgres WebSub
Cassandra
MySQL Visual Studio Code
Intellij IDEA
OpenAPI

23. https://ballerina.io/learn/by-example/

24. Learn more
Open source
Get support
http://ballerina.io
Stack Overflow - #ballerina tag
Slack - https://ballerina.io/community/slack/
Demo code https://github.com/lafernando/samples/tree/master/ballerina/aws-demo

26. THANK YOU