What are Annotations? An annotation is a ballerina code snippet that can be attached to some ballerina code, and will hold some metadeta related to that attached code. Annotations are not executable, but can be used to alter the behavior of some executable

Suppose you are writing an integration scenario (in Ballerina or any technology), and you need to test the end-to-end scenario you just wrote. Way to achieve this is to mock a back-end service, and test your integration flow, without having to hassle with

Download: You can download ballerina runtime and tooling from http://ballerinalang.org/downloads/. Ballerina runtime contains the runtime environment (bre) needed to run ballerina main programs and ballerina services. Ballerina tooling distribution contains the runtime environement (bre), The Composer (visual editor), Docerina (for API document generation)