What is Devnexus?
Devnexus is the largest and longest-running Java ecosystem conference in the U.S. and a leading global tech event. Founded by the Atlanta Java Users Group in 2004, it draws 1500+ developers for two or three days of hands-on workshops, expert-led sessions, in-person mentoring by Java Champions and speakers, and live demos. With 10 tracks and 100+ sessions, Devnexus offers deep dives into the latest technologies and a chance to connect with top technologists and fellow developers.
Tracks
AI Generative ai
The Generative AI track explores the cutting edge of artificial intelligence, with sessions focused on large language models, prompt engineering, multimodal AI, and real-world applications of generative technologies. Learn how developers and organizations are using GenAI to build smarter tools, automate workflows, and reshape user experiences across industries.
AI Engineering & Infra ai
The AI Engineering track dives into the practical side of building, deploying, and scaling AI systems. Sessions cover topics like model training, MLOps, data pipelines, infrastructure, and performance optimization. Designed for engineers and architects, this track focuses on the tools, frameworks, and best practices needed to turn AI research into reliable, production-ready solutions,
AI in Practice ai
The AI in Practice track showcases real-world applications of artificial intelligence for both developers and non-developers. Sessions highlight how teams are using AI to solve practical problems, improve productivity, and enhance decision-making across industries. From integrating AI into software products to using no-code and low-code AI tools, this track offers hands-on insights and success stories that make AI tangible and accessible for all.
Core Java java
The Core Java track centers on the fundamentals and advancements of the Java language and platform. Sessions cover topics like modern language features, performance tuning, the JVM, concurrency, and best practices for writing clean, efficient, and maintainable Java code. Ideal for developers who want to deepen their expertise and stay sharp with the core of the Java ecosystem.
Java Frameworks java
The Java Frameworks track focuses on the powerful libraries and tools that streamline Java development. From Spring Boot to Jakarta EE, Quarkus, Micronaut, and beyond, sessions will explore how these frameworks enable developers to build scalable, efficient, and modern applications for the cloud, enterprise, and everything in between.
Architecture practices
The Architecture track delves into the design and evolution of robust, scalable systems. Sessions explore software architecture patterns, distributed systems, event-driven design, microservices, and cloud-native approaches. Ideal for senior developers and architects, this track offers insights into making thoughtful, future-proof decisions that balance complexity, performance, and maintainability.
Leadership practices
The Leadership track is designed for engineering managers, team leads, and technical decision-makers looking to grow their impact. Sessions cover topics like team building, developer productivity, tech strategy, career growth, and fostering inclusive, high-performing engineering cultures. Learn from experienced leaders about what it takes to guide teams and drive innovation in today’s fast-paced tech landscape.
Security & Dev Tools practices
The Security track focuses on safeguarding applications, data, and infrastructure in an increasingly complex threat landscape. Sessions cover secure coding practices, threat modeling, vulnerability management, identity and access control, and the latest in application and cloud security. Designed for developers and architects alike, this track provides practical strategies to build and maintain secure systems from the ground up.
Latest News
Craft your own Generative AI Chatbot with Amazon Bedrock with Theo Lebrun
September 28, 2025
At Devnexus, Theo Lebrun, Data Engineer and Technology Consultant at Ippon Technologies, delivered a hands-on guide to building generative AI chatbots with Amazon Bedrock. He began by situating generative AI...
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Enhancing LLMs with Graph Technology with Stephen Chin
September 23, 2025
In his Devnexus presentation, Stephen Chin, VP of Developer Relations at Neo4j, addressed the critical shortcomings of Large Language Models (LLMs): hallucinations, bias, and a lack of explainability. He highlighted...
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AI’s Big Leap with Justine Gehring
September 23, 2025
In her Devnexus session, Justine Gehring, researcher in the Field of Machine Learning for Code, explored how artificial intelligence is reshaping the future of code refactoring and migration. Traditionally, code...
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We Hate Code: The !Joy of Maintaining Dead Code with Gerrit Grunwald
September 22, 2025
In his Devnexus presentation, Gerrit Grunwald of Azul addressed one of the most expensive and persistent challenges in software development: legacy and dead code. His talk, “We Hate Code: The...
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Testing Legacy Code & Refactoring Patterns with Daniel Hinojosa
September 22, 2025
In his Devnexus presentation, Daniel Hinojosa tackled the challenge that nearly every developer faces at some point: working with legacy code. He offered practical strategies for testing and refactoring that...
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AI Tools for JakartaEE with Gaurav Gupta
September 22, 2025
In his Devnexus presentation, Gaurav Gupta, senior software engineer at Payara explored how AI tools are transforming Jakarta EE development. He began by addressing the limitations of traditional approaches—project generators,...
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Commonly Uncommon Diverse Paths that Lead to Winning Outcomes with Jennifer Reif
September 18, 2025
In a talk that offers a refreshing take on career growth in technology, Jennifer Reif, Developer Advocate at Neo4j, challenges the long-standing stereotype of what a “real” tech professional looks...
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A Developer's Guide to JakartaEE 11 with Michael Redlich
September 18, 2025
In his Devnexus presentation, Michael Redlich provides a comprehensive look at Jakarta EE 11, the latest evolution of the platform formerly known as Java EE. He begins with a brief...
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