# Java Weekly, Issue 660

DevFeed: [Java Weekly, Issue 660](<https://devfeed.tech/articles/java-weekly-issue-660-4499.md>)

Original publisher: [Read original article](<https://www.baeldung.com/java-weekly-660>)

Author: baeldung

Published: 2026-08-22T11:26:18Z

Content type: article

Language: en

Sources: [Baeldung](<https://devfeed.tech/sources/baeldung.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [JSON](<https://devfeed.tech/topics/json.md>), [Quarkus](<https://devfeed.tech/topics/quarkus.md>), [Gradle](<https://devfeed.tech/topics/gradle.md>), [Retrieval Augmented Generation (RAG)](<https://devfeed.tech/topics/retrieval-augmented-generation-rag.md>), [Amazon Bedrock](<https://devfeed.tech/topics/amazon-bedrock.md>), [agent observability](<https://devfeed.tech/topics/agent-observability.md>)

Tags: [amazon-bedrock](<https://devfeed.tech/tags/amazon-bedrock.md>), [api](<https://devfeed.tech/tags/api.md>), [gradle](<https://devfeed.tech/tags/gradle.md>), [java](<https://devfeed.tech/tags/java.md>), [json](<https://devfeed.tech/tags/json.md>), [no-ads](<https://devfeed.tech/tags/no-ads.md>), [no-after-post](<https://devfeed.tech/tags/no-after-post.md>), [no-before-post](<https://devfeed.tech/tags/no-before-post.md>), [no-optins](<https://devfeed.tech/tags/no-optins.md>), [rag](<https://devfeed.tech/tags/rag.md>), [release](<https://devfeed.tech/tags/release.md>), [weekly-review](<https://devfeed.tech/tags/weekly-review.md>), [weekly-review-no-ads-no-after-post-no-before-post-no-optins](<https://devfeed.tech/tags/weekly-review-no-ads-no-after-post-no-before-post-no-optins.md>)

## AI overview

Java Weekly, Issue 660 is a roundup of Java ecosystem news, including a Hibernate second-level cache performance case study, a proposed small JSON API for JDK 28, Gradle and Renovate integration, AI and RAG resources, and recent Quarkus and other library releases.

## Source excerpt

A clear Hibernate speedup and a new JSON API coming to Java. The post Java Weekly, Issue 660 first appeared on Baeldung.