This slide deck explores how Ballerina helps software developers build microservices and solve integration problems without compromising on development and scalability.

1. Ballerina-OCI
Jadd Jennings, Solutions Engineer, Oracle
Kranthi Manchikanti, Solutions Engineer, Oracle
Dhvani Sheth, Senior Solutions Engineer, Oracle
Ballerina – https://ballerina.io
Burlington Hub
Copyright © 2020 Oracle and/or its affiliates.

2. Safe harbor statement
The following is intended to outline our general
product direction. It is intended for information
purposes only, and may not be incorporated into any
contract. It is not a commitment to deliver any
material, code, or functionality, and should not be
relied upon in making purchasing decisions.
The development, release, timing, and pricing of any
features or functionality described for Oracle’s
products may change and remains at the sole
discretion of Oracle Corporation.
Copyright © 2020 Oracle and/or its affiliates.

3. Agenda
Introduction to Ballerina
Features of Ballerina
Ballerina-OCI Module
Demo
Q&A
1
2
3
4
5
Copyright © 2020 Oracle and/or its affiliates.

4. Increasing demand is causing disaggregation
© Ballerina

5. Everything is
An Endpoint
Functions
APIs
Data
SaaS apps
Legacy apps
Devices
Disaggregation leads to more endpoints
© Ballerina

6. Integration in an increasingly disaggregated world
Transactions
Circuit Breaking
Protocols
Payloads
Events
Security
Workflow
Streams
Compensation
© Ballerina

7. The
Integration
Gap
ESB, BPMN, EAI
Java / Spring
JavaScript / Node
© Ballerina

8. AGILE
INTEGRATION
SIMPLE

9. Features
● Native Data Types
● Parallel Processing
● Service Interactions
● Secure Coding
● Graphical Representation

10. function secureOp(@sensitive string param) {
/* the parameter "param" is guaranteed to be not tainted */
...
}
function main(string... args) {
secureOp(args[0]); // compiler error
if (isClean(args[0])) {
secureOp(untaint args[0]); // explicitly untaint the data
}
// function is signalling it returns untaint data
secureOp(cleanit(args[0]));
}
function cleanit(string param) returns @untained string {
// sanitize the data and return it
...
}

11. Textual and graphical syntaxes

13. Summary
For a full guide on all of Ballerina’s features and rich set of ready-to-
run examples, refer to https://ballerina.io/learn/

14. Ballerina-OCI Module
Copyright © 2020 Oracle and/or its affiliates.

15. Ballerina-OCI Module
● Business logic along with interaction with Oracle Cloud resources
● Modules
○ Core
○ Identity Access Management (IAM)
○ Object Storage
○ https://github.com/oracle/ballerina-oci
○ https://ballerina.io/learn/how-to-extend-ballerina/
Copyright © 2020 Oracle and/or its affiliates.

16. OCI REST API Signing
Copyright © 2020 Oracle and/or its affiliates.

17. https://www.oracle.com/cloud/security/cloud-services/casb-cloud.html Copyright © 2020 Oracle and/or its affiliates.

18. Copyright © 2020 Oracle and/or its affiliates.

19. Copyright © 2020 Oracle and/or its affiliates.

20. Ballerina CASB + Object Storage Demo
Copyright © 2020 Oracle and/or its affiliates.

21. Questions?
Copyright © 2020 Oracle and/or its affiliates.

22. Thank You!!!
Copyright © 2020 Oracle and/or its affiliates.