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Travel powerhouse Priceline keeps its edge by using an in-memory cache of hotel rooms and prices. Priceline delights its customers with a Zing-powered Java infrastructure that pauselessly manages billions of rapidly-changing room rates.

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All OpenJDK distributions are not created equal

Baeldung | March 8, 2019
Differences Between Oracle JDK and OpenJDK

OpenSourceForU.com | March 8, 2019
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