Category Archives: Java

More Performance! | OpenJDK Contrib | Java Coding | Head Crashing Informatics 78

Posted on 27. May 2023 by Markus Karg

And AGAIN: I improved the I/O performance of #OpenJDK 21 even more! If your #Java program transfer bytes from a socket to a file, then you MUST watch this video! If you like this video, please give it a thumbs … Continue reading →

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Coding Microservice From Scratch (Part 12) | JAX-RS Done Right! | Head Crashing Informatics 77

Posted on 13. May 2023 by Markus Karg

Write a pure-Java microservice from scratch, without an application server nor any third party frameworks, tools, or IDE plugins — Just using JDK, Maven and JAX-RS aka Jakarta REST 3.1. This video series shows you the essential steps! Switching from … Continue reading →

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Coding Microservice From Scratch (Part 11) | JAX-RS Done Right! | Head Crashing Informatics 76

Posted on 29. April 2023 by Markus Karg

Write a pure-Java microservice from scratch, without an application server nor any third party frameworks, tools, or IDE plugins — Just using JDK, Maven and JAX-RS aka Jakarta REST 3.1. This video series shows you the essential steps! Today I … Continue reading →

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Coding Microservice From Scratch (Part 10) | JAX-RS Done Right! | Head Crashing Informatics 75

Posted on 15. April 2023 by Markus Karg

Write a pure-Java microservice from scratch, without an application server nor any third party frameworks, tools, or IDE plugins — Just using JDK, Maven and JAX-RS aka Jakarta REST 3.1. This video series shows you the essential steps! In this … Continue reading →

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Coding Microservice From Scratch (Part 9) | JAX-RS Done Right! | Head Crashing Informatics 74

Posted on 1. April 2023 by Markus Karg

Write a pure-Java microservice from scratch, without an application server nor any third party frameworks, tools, or IDE plugins — Just using JDK, Maven and JAX-RS aka Jakarta REST 3.1. This video series shows you the essential steps! Let’s go … Continue reading →

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Coding Microservice From Scratch (Part 8) | JAX-RS Done Right! | Head Crashing Informatics 73

Posted on 18. March 2023 by Markus Karg

Write a pure-Java microservice from scratch, without an application server nor any third party frameworks, tools, or IDE plugins — Just using JDK, Maven and JAX-RS aka Jakarta REST 3.1. This video series shows you the essential steps! You asked … Continue reading →

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Speed it up by throwing it away | Maven Contribution | Java Coding | Head Crashing Informatics 72

Posted on 4. March 2023 by Markus Karg

For a third time, I speeded up Plexus-Utils, which is the workhorse underlying #Maven. This time, simply by throwing code away! If you like this video, please give it a thumbs up, share it, subscribe to my channel, or become … Continue reading →

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Speed up your I/O with Java 11 | Maven Contribution | Java Coding | Head Crashing Informatics 71

Posted on 18. February 2023 by Markus Karg

I modified Plexus-Utils, which is the workhorse underlying #Maven, once again. This time, to copy data faster using #Java 11’s NIO APIs. If you like this video, please give it a thumbs up, share it, subscribe to my channel, or … Continue reading →

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Speed up your I/O with Java 7 | Maven Contribution | Java Coding | Head Crashing Informatics 70

Posted on 4. February 2023 by Markus Karg

I modified Plexus-Utils, which is the workhorse underlying #Maven, to copy data faster using #Java 7’s NIO APIs. If you like this video, please give it a thumbs up, share it, subscribe to my channel, or become my patreon https://www.patreon.com/mkarg. … Continue reading →

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Double Performance! | OpenJDK Contrib | Java Coding | Head Crashing Informatics 69

Posted on 21. January 2023 by Markus Karg

Yes, I really did it! My latest contribution to #OpenJDK 21 will make your #Java program drive I/O bytes up to twice as fast through your streams. If you like this video, please give it a thumbs up, share it, … Continue reading →

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