Microsoft Developer’s tutorial with Ayan Gupta and Rory walks Java developers through the essentials of starting with generative AI using GitHub Codespaces and GitHub Models, providing practical steps guided by expert instructors.

GenAI for Java Developers: Getting Started

Presented by Ayan Gupta and Rory (Microsoft Developer)

Overview

This episode guides Java developers through the core steps of beginning with generative AI using Microsoft’s cloud ecosystem, with a strong focus on minimizing setup complexity by leveraging GitHub Codespaces and GitHub Models. The approach is practical, walking users through every required setup and first-run operation using the OpenAI SDK (GPT-4o mini) in Java.

Key Steps Covered

Introduction to Generative AI for Java Developers
- Why getting started feels intimidating and how this guide simplifies the process
- Resources: Java and AI for Beginners Generative AI for Java
Setting Up Your Demo Repository
- How to fork and clone the Generative AI for Beginners Java repository
Creating and Using GitHub Codespaces
- Launching a development environment with all Java and AI tools pre-configured
- No local installation needed—cloud-based setup
Accessing GitHub Models
- Overview of GitHub Models: online repository of testable AI models
- Creating a fine-grained token for secure access
Configuring Dev Containers and Development Tools
- Setting up your dev container with Java tools and Visual Studio Code
- Streamlines AI app development using best practices
Running Your First AI Example
- Using the OpenAI SDK to interact with the GPT-4o mini model in Java
- Demonstration of writing and executing the classic “Hello World” for AI
Maximizing Accessibility
- Steps utilize the free tier of GitHub Codespaces
- Suitable for learners and developers with limited resources

Timeline

0:00 Introduction: Making AI Simple
0:54 Setting Up the Demo Repository
1:26 GitHub Codespace Creation
1:51 Creating Tokens for Models Access
2:42 Dev Container Configuration
3:04 Running Example with GPT-4o Mini
4:20 Codespace Management
4:46 Recap and Next Steps

Who Should Watch

Java developers new to AI
Anyone seeking to set up a reproducible, hassle-free Java AI development environment

What You’ll Learn

How to quickly start AI experimentation in Java without complex installs
Best practices for accessing and authenticating with Microsoft-hosted AI models
The foundation for deeper generative AI and large language model development

Resources

Next episode: A deeper dive into generative AI techniques, practical implementations, and responsible AI development.