Daniel Witkowski

Principal Sales Engineer at Azul with over 20 years of experience in software engineering, performance tuning, and technical consulting — with the last decade dedicated to helping enterprises across EMEA and globally get the most out of the Java platform.

Towards an understanding of sustainable software development, written by and for the friends of OpenJDK

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Modernizing Java with Jakarta EE 11

Learn how to get your Java applications to cloud-native, AI-ready infrastructure without a costly rewrite or vendor lock-in.

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Foojay Podcast #84: Developing Performant, Cost Efficient, and Eco-friendly Code

Table of Contents YouTubePodcast AppsContentIn this Foojay Podcast, we're exploring a critical topic that's becoming increasingly important in our industry: developing sustainable software that is both performant and environmentally friendly. At the Devoxx and JFall conferences, I had fascinating conversations ...

Dec 01 1,8K

Daniel Witkowski

Frank Delporte

Ko Turk

Ronald Dehuysser

Podcast

The Art of Performance Tuning: Why Saving 30% in the Cloud Means Nothing if Your Code Wastes 1000× More

Table of Contents The Hidden Cost of “Good Enough” CodeA Quick Reality Check – Programming Languages and EnergyLet’s see how good am I with performance analysisStep One – Exceptions as LogicStep Two – The RegExp TrapStep Three – Let the …

Nov 25 3,8K

Daniel Witkowski

Performance