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Category Archives: Programming
Pattern matching for “instanceof” in JDK16 | The Two Minutes Tuesday 016
The new pattern matching enhancement for the instanceof operator in #Java16 spares you a lot of typing, and makes the code more concise and much easier to understand! #JDK16 is stable and will be released in March. Time to look … Continue reading
Posted in Java, Programming, Standards, The Two Minutes Tuesday
Tagged Coding, Ideas, instanceof, Java, Java 16, JDK 16, Keyword, Language, News, Patter Matching, Programming, Reacts, Two Minutes
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Spare keystrokes with the record keyword | Modern Java | JDK 16 | Head Crashing Informatics 26
Hey guys! How’s it going? The record keyword is ready for production use in JDK 16, which officially will be here mid March. Spare lots of keystrokes and get rid of code generators and IDE magic with this new keyword! … Continue reading
Posted in Jakarta EE, Java, Programming, Standards
Tagged Head Crashing, Java, Java 16, JDK 16, modern Java, record, record keyword, Tutorial
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Java 15 vs Java 8 | Modern Java Features | Head Crashing Informatics 25
Hey guys! How’s it going? Backporting an application from Java 15 to Java 8 to convince you how much better coding in modern Java is! Java 15’s modern language features and API enhancements makes coding so much better! In this … Continue reading
Posted in Jakarta EE, Java, Programming, Standards
Tagged Head Crashing, Jakarte EE 9.1, Java, Java 15, Java 8, JAX-RS, JAX-RS 3.0, Migration, Tutorial
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Artikel in iX 1/2021 zu Jakarta EE 9
Ausgabe 1/2021 der iX enthält einen Beitrag von mir zu Jakarta EE 9. Viel Spaß beim Lesen!
Posted in Jakarta EE, Java, Programming, Standards
Tagged iX, Jakartaa EE 9, Java
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JAX-RS Done Right! (XI. – Migration to JAX-RS 3.0)
Hey guys! How’s it going? In today’s episode of “JAX-RS Done Right!” I will demonstrate how to migrate an existing JAX-RS application to the latest release of the Jakarta REST API aka JAX-RS 3.0. Code example can be found on … Continue reading
Posted in Jakarta EE, Java, Programming, Standards
Tagged Head Crashing, Jakarta EE 9, Jakarta REST, Java, JAX-RS, JAX-RS 3.0, JAX-RS Tutorial, Tutorial
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Jakarta EE 9 Premiere – Live Coding with Ivar Grimstad | Tonite with me on November 20th, 2020 at 20:00 CET
Hey guys! How’s it going? Chat LIVE #WithMe and Ivar Grimstadt (Jakarta EE Developer Advocate) while we are live coding on Jakarta EE 9’s premiere night! This is THE Jakarta EE fun event that you definitively MUST NOT miss in … Continue reading
Posted in Jakarta EE, Java, Programming, Standards
Tagged Edutainment, Fun, ivar grimstad, Jakarta EE 9, Java, Late-night, Live coding, Live hack, Programming, Tonite With Me
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Java API Enhancements
Hey guys! How’s it going? The Java SE API is enhanced in detail with each new generation of the JRE, besides the major JEPs lineup. 09: https://cr.openjdk.java.net/~iris/se/10/latestSpec/apidiffs/overview-summary.html 10: https://cr.openjdk.java.net/~iris/se/10/latestSpec/apidiffs/overview-summary.html 11: https://cr.openjdk.java.net/~iris/se/11/latestSpec/apidiffs/overview-summary.html 12: https://cr.openjdk.java.net/~iris/se/12/latestSpec/apidiffs/overview-summary.html 13: https://cr.openjdk.java.net/~iris/se/13/latestSpec/apidiffs/overview-summary.html 14: https://cr.openjdk.java.net/~iris/se/14/latestSpec/apidiffs/overview-summary.html 15: https://cr.openjdk.java.net/~iris/se/15/latestSpec/apidiffs/overview-summary.html The … Continue reading
Posted in Java, Programming
Tagged API, Head Crashing, Java, Tutorial
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Java Startup Performance
Hey guys! How’s it going? One of the major pain points even with the latest Java generation is its terribly slow startup time. There are things that you can do to improve it, so here is how to do them … Continue reading
Posted in Jakarta EE, Java, Programming, Standards
Tagged Head Crashing, Java, performance, Tutorial
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