Stefano Fago

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

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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double, BigDecimal, or Fixed-Point? Precision, Performance, and Sane Choices for Numbers in Java

Table of Contents The floating-point problemIEEE 754Naive equality checksstrictfp, the x87 FPU, and Java 17's silent fixThe NaN and -0.0 landminesWhen double is the right choiceReducing floating-point errorsKahan Compensated SummationNeumaier's improved Kahan-Babuška algorithmPairwise summationFused multiply-addWhat BigDecimal actually solvesConstructing BigDecimal from ...

Jun 24 276

Stefano Fago

Java

Clean your Memory: From Finalize to Cleaner

Table of Contents Why is the finalize() method deprecated/removed?How does Cleaner relate to Java Reference classes?Behind the scenes of CleanerCleaner vs. try-with-resourcesAvoid overusing CleanerConclusionFurther ResourcesGarbage collection in Java takes care of memory management, but it does not clean up non-memory …

Mar 31 7,8K

Stefano Fago

Java Core

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