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.
tree-IT GmbH
Bad Neustadt an der Saale, Germany
€54-80K
Intermediate
Senior
Java
TypeScript
+1
IGEL Technology GmbH
Bremen, Germany
Senior
Java
IT Security
Matching moments
01:27 MIN
Applying open source principles to internal projects
What you can learn from an open-source project with 500 million downloads
10:01 MIN
Taking responsibility for your software supply chain
Coffee with Developers with Feross Aboukhadijeh of Socket about the xz backdoor
04:06 MIN
Balancing open source principles with business sustainability
Open Source AI, To Foundation Models and Beyond
02:54 MIN
Reviving the open web by abandoning code obfuscation
Fireside Chat with David Heinemeier Hansson
06:05 MIN
Exploring the advantages of Jakarta EE's open standard
Increased Performance and Developer Productivity with Jakarta EE 11
08:11 MIN
Q&A on access control and the Java community
Event Messaging and Streaming with Apache Pulsar
02:23 MIN
Key strategies for building successful open source AI projects
The Open Future of AI: Beyond Open Weights
06:45 MIN
The future of open source licensing and incentives
Open Source: The Engine of Innovation in the Digital Age
Featured Partners
Related Videos
Modern Java: This is not your father's Java anymore
Ron Veen
Beam Me Up, Java! Unraveling the Warp-Speed Evolution: A Journey through Java LTS Versions 11 to 21
Jonathan Vila
Using Java 17 latest features in real world projects
Ron Veen
Effective Java Strategies and Architectures for Clouds
Adam Bien
Java with a Clojure mindset
Dan Lebrero
OOP revisited
Dominik Przybysz
The Cool Thing about Cool Things in Java 16 & 17 LTS
Mohamed Taman
Give your build some love, it will give it back!
Amanda Martin
Related Articles
View all articles


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

Picnic Technologies B.V.
Amsterdam, Netherlands
Senior
Java
Spring
Amazon Web Services (AWS)


ING
Amsterdam, Netherlands
Senior
Java
Solution Architecture
Business Process Management (BPM)

Raiffeisen Bank International AG
Vienna, Austria
Senior
Java
REST
Angular




J&C Associates
Remote
Intermediate
XML
Java
Unix
Solr
+4
