Johan Hutting
Open sourcing a library: how hard can that be?
#1about 4 minutes
The benefits and risks of open sourcing code
Open sourcing your code provides valuable feedback and collaboration opportunities but also carries risks like security vulnerabilities and the need for commitment.
#2about 3 minutes
Building a complex library for a niche community
A save game parser for Diablo II serves as a real-world example of building a library with complex internal logic for a specific user base.
#3about 3 minutes
Navigating licensing, technical hurdles, and anonymity
Key challenges include selecting the correct open source license like LGPL, handling technical details like byte order, and deciding on your level of anonymity.
#4about 2 minutes
Creating effective documentation for future contributors
Go beyond basic code comments by providing detailed JavaDoc, example projects, and Architecture Decision Records (ADRs) to explain key choices.
#5about 2 minutes
Automating maintenance with dependency and refactoring tools
Use tools like OpenRewrite to automate dependency updates, code migrations, and style enforcement, which simplifies long-term maintenance.
#6about 1 minute
Catering to developers and non-technical end users
A library has different consumers, such as developers who need a clean API and end-users who need a functional, customizable final product.
#7about 2 minutes
Evaluating JitPack, GitHub Packages, and Maven Central
Compare publishing platforms like JitPack, GitHub Packages, and Maven Central based on ease of use, security, and consumer friction.
#8about 6 minutes
Navigating the modern Maven Central publishing process
The new Sonatype Central portal simplifies publishing with requirements like domain verification, file validation, and PGP signing, which is easier than expected.
#9about 2 minutes
Key lessons learned from open sourcing a library
The biggest challenges are long-term maintenance and community support, not the technical steps of publishing to a repository like Maven Central.
Related jobs
Jobs that call for the skills explored in this talk.
Matching moments
00:05 MIN
Applying open source principles to internal projects
What you can learn from an open-source project with 500 million downloads
32:54 MIN
Taking responsibility for your software supply chain
Coffee with Developers with Feross Aboukhadijeh of Socket about the xz backdoor
07:06 MIN
Balancing open source principles with business sustainability
Open Source AI, To Foundation Models and Beyond
10:37 MIN
Reviving the open web by abandoning code obfuscation
Fireside Chat with David Heinemeier Hansson
06:20 MIN
Exploring the advantages of Jakarta EE's open standard
Increased Performance and Developer Productivity with Jakarta EE 11
49:08 MIN
Q&A on access control and the Java community
Event Messaging and Streaming with Apache Pulsar
18:24 MIN
Key strategies for building successful open source AI projects
The Open Future of AI: Beyond Open Weights
21:08 MIN
The future of open source licensing and incentives
Open Source: The Engine of Innovation in the Digital Age
Featured Partners
Related Videos
The Future of Open Source
Scott Chacon
Kettle and Pot or Peas in a Pod? A Debate on Open-Source and Proprietary Software
Kevin & Roxana Crisan
What you can learn from an open-source project with 500 million downloads
Dennis Doomen
From boy scouting to redrawing the landscape
Tim te Beek
Modern Java: This is not your father's Java anymore
Ron Veen
Modern Java
Ron Veen
Open Source AI, To Foundation Models and Beyond
Ankit Patel, Matt White, Philipp Schmid, Lucie-Aimée Kaffee & Andreas Blattmann
Open Source: The Engine of Innovation in the Digital Age
Maxim Fateev, Jo Franchetti, Ankit Patel & Ivan Burazin
Related Articles
View all articles
.webp?w=240&auto=compress,format)

.gif?w=240&auto=compress,format)
From learning to earning
Jobs that call for the skills explored in this talk.

Senior Backend Engineer Java/Spring
iov42
Vienna, Austria
Senior
Java
Spring
Ethereum
PostgreSQL
Blockchain
+3







