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@cowtowncoder

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Super-Fast “Packed Base64” Vectors

aka On benefits of using alternate Vector representation

Oct 25, 2024

Oct 25, 2024

Jackson 2.21 released

Jackson 2.21.0 was released 3 weeks ago (on January 18, 2026), 5 months after 2.20.0 release (see this blog post about 2.20); and this time…

Feb 7

Feb 7

Why upgrade to Jackson 3.0?

(if you are happy with Jackson 2.x functionality)

Oct 29, 2025

Oct 29, 2025

Jackson 3.0.0 (GA) released

(October 3, 2025)

Oct 10, 2025

Oct 10, 2025

Towards Jackson 3: on 3.0.0-rc9

(and a bit on rc5, rc6, rc7 and c8)

Sep 6, 2025

Sep 6, 2025

Jackson 2.20.0 released

Jackson 2.20.0 was released yesterday, after just 4 months since 2.19.0 release (see this blog post about 2.19). Let’s have a look at…

Aug 29, 2025

Aug 29, 2025

Jackson 3.0.0-rc4

(getting closer to 3.0.0 final)

May 11, 2025

May 11, 2025

Jackson 3.0.0-rc3

(another minor update)

Apr 22, 2025

Apr 22, 2025

Waiting for Jackson 2.19.0

(what is in Jackson 2.19.0-rc2?)

Apr 22, 2025

Apr 22, 2025

Jackson 3.0.0-rc2 (minor update)

It has not been very long since Jackson 3.0.0-rc1 was released but in order to gather feedback quickly — to find issues with major version…

Apr 1, 2025

Apr 1, 2025

@cowtowncoder

@cowtowncoder

Open Source developer, most known for Jackson data processor (nee “JSON library”), author of many, many other OSS libraries for Java, from ClassMate to Woodstox

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