An upgrade needs a compatibility check, a tested release and a recovery path. Which changes deserve particular attention before the new version reaches production?

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Tasadduq BurneyownerOwner · Founder

26525 reputation · 28 Nov 2022, 18:42 UTC

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Review JDK, framework and library compatibility together. Test removed modules, reflective access, TLS behavior and garbage collector changes. Run the packaged production artifact on the target runtime before deploying, and retain a compatible previous release for rollback.

How should I approach a Java upgrade?

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