Ballerina Study

Learning Ballerina to enhance skills.

Overview

Ballerina is an open-source programming language designed for cloud-era application development. It simplifies the process of building network services that integrate APIs.

Getting Started

To get started with Ballerina, follow these steps:

1. Install Ballerina: Download and install Ballerina from the official website.
2. Set Up Environment: Add Ballerina to your system's PATH.
3. Verify Installation: Run ballerina -v in your terminal to verify the installation.

Basic Concepts

• Services: Ballerina is built around network services.
• Data Types: Learn about basic and complex data types.
• Functions: Understand how to write and use functions.
• Error Handling: Explore Ballerina's error handling mechanisms.
• Concurrency: Use workers and strands for concurrent programming.

Example

Here is a simple example of a Ballerina service:

import ballerina/http;

service /hello on new http:Listener(8080) {
    resource function get sayHello(http:Caller caller, http:Request req) returns error? {
        check caller->respond("Hello, World!");
    }
}

Resources

• Ballerina Documentation
• Ballerina by Examples
• Ballerina GitHub Repository