Java Weekly, Issue 336

1. Spring and Java

>> Machine Learning in Java With Amazon Deep Java Library [infoq.com]

A quick look at Amazon’s JSR-381 implementation, which includes the Visual Recognition API and a collection of pre-trained models.

>> What’s new in Spring Data Elasticsearch 4.0 [spring.io]

Targeting Elasticsearch 7.6.2, this release deprecates the ElasticsearchTemplate, built on the now-deprecated TransportClient, and offers a handful of new and improved features.

>> Running Spring Boot GraalVM Native Images with Docker & Heroku [blog.codecentric.de]

And a nice write-up that’s sure to help with the more nuanced aspects such as the Docker multi-stage build.

Also worth reading:

• >> Upgrading ReadWriteLock [javaspecialists.eu]

• >> Static Compilation of Java Applications at Alibaba at Scale [medium.com]

• >> Validate Spring Boot Configuration Parameters at Startup [reflectoring.io]

• >> How to Write a (Toy) JVM [zserge.com]

• >> Changing coding habits to be stream-friendly [blog.frankel.ch]

• >> Micronaut Servlet – A New Micronaut Project for Servlet API Developers [infoq.com]

• >> Gum: the Gradle/Maven wrapper [andresalmiray.com]

• >> Explaining Event Sourcing with Data Structures (1/3) [4comprehension.com]

Webinars and presentations:

• >> A Bootiful Podcast: Dr. Malini Bhandaru on EdgeX and the opportunities for developers in the IoT space [spring.io]

• >> More Devs, No Problems: Enabling Self-service Access to Kubernetes [infoq.com]

• >> What’s Your App Pulse? How We Built Metrics Observability in Large Enterprise Hybrid Clouds [infoq.com]

Time to upgrade:

• >> Spring Security OAuth 2.5.0 Released [spring.io]

• >> Spring Tools 4.6.2 released [spring.io]

• >> Spring Fu 0.3.0 and beyond [spring.io]

• >> Spring Cloud Greenwich.SR6, Hoxton.SR5 and 2020.0.0-M2 (aka Ilford) are Available [spring.io]

2. Technical

Patterns for Managing Source Code Branches: >> Looking at some branching policies [martinfowler.com] and  >> Final Thoughts and Recommendations [martinfowler.com]

A great wrap-up to the series looks at branching policies like git-flow, GitHub Flow, and trunk-based development.

Also worth reading:

• >> False Sharing [alidg.me]

• >> Single-Primary Database Replication [vladmihalcea.com]

3. Musings

>> REPL Driven Design [blog.cleancoder.com]

And Uncle Bob Martin dabbles in Clojure’s REPL, which is great for experimental development and testing, but it’s no replacement for TDD.

Also worth reading:

• Threat Modeling: >> Brainstorm threats [martinfowler.com] and  >> Prioritise and fix [martinfowler.com] and >> Grow your practise [martinfowler.com]

• >> Thinking AI means re-thinking data [blog.codecentric.de]

• >> Keeping Customers Streaming — The Centralized Site Reliability Practice at Netflix [netflixtechblog.com]

4. Comics

And my favorite Dilberts of the week:

>> Wally Borrows Money [dilbert.com]

>> Why Use Tests [dilbert.com]

>> Face Mask Assassination [dilbert.com]

5. Pick of the Week

>> Focus [jamesclear.com]

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