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Category: Vavr

The Curious Case of Enum and Map Serialization

The Curious Case of Enum and Map Serialization

Published March 23, 2026

One of Vavr’s users hit a peculiar bug recently: a serialized map containing enum keys, deserialized in another process, appeared to hold the right entries but the map… just could not find them.

The root cause turns out to be a subtle property of Java enums that most Java developers are not aware of.

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Hamming Error Correction with Java and Vavr – part 3

Hamming Error Correction with Java and Vavr – part 3

Published August 11, 2018

Since there was some interest in seeing the same implemented in Java, in this article, we’ll see how we can implement the same Hamming encoder/decoder using Java and the Vavr library.

Previous articles from the series:

Hamming Error Correction with Kotlin – part 1

Hamming Error Correction with Kotlin – part 2

Continue ReadingHamming Error Correction with Java and Vavr – part 3
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