Java Weekly, Issue 322

1. Spring and Java

>> One-Stop Guide to Database Migration with Flyway and Spring Boot [reflectoring.io]

A better way to manage database migrations for an evolving project.

>> Composing custom annotations with Spring [mscharhag.com]

A quick example of how Spring’s annotation processing makes it a snap to compose our own annotations from multiple Spring annotations.

>> Getting started with Quarkus [blog.codeleak.pl]

And a great into to Quarkus, a Kubernetes-native, container-first Java framework that works with OpenJDK HotSpot and GraalVM to produce bytecode optimized for fast boot times and low memory consumption.

Also worth reading:

• >> Netflix Built a Spring Application Generator to Boost Dev Productivity. Here’s How You Can, Too. [spring.io]

• >> Quarkus – A New Age of Modern Java Frameworks is Here [4comprehension.com]

• >> Expose Metrics of Spring WebClient using Spring Boot Actuator [rieckpil.de]

• >> Time Travel with JVM [alidg.me]

• >> Stream processing: sources and sinks [blog.frankel.ch]

• >> Updates on Valhalla and Amber Records (Mid-February 2020) [marxsoftware.com]

• >> Measuring bundle startup time with JFR [alblue.bandlem.com]

Webinars and presentations:

• >> Spring Tips: RSocket and Spring Security [spring.io]

• >> Spring Tips: Apache RocketMQ [spring.io]

• >> Spring Performance Gains [infoq.com]

• >> Spring Cloud Gateway for Stateless Microservice Authorization [infoq.com]

• >> AutoZone and the Road to Cloud-native [infoq.com]

Time to upgrade:

• >> Spring Framework 5.2.4 and 5.1.14 available now [spring.io]

• >> Quarkus 1.2.1.Final released – Bugfixes only [quarkus.io]

2. Technical

>> Implementing a consumer-driven contract testing workflow with Pact broker and GitLab CI [blog.codecentric.de]

A good write-up on Pact broker and how to integrate it into your build pipeline.

Also worth reading:

• >> GitHub is a free CI/CD/Hosting solution [blog.scottlogic.com]

• >> Running a Safe Database Cluster in AWS with Auto-Scaling Groups [techblog.bozho.net]

3. Musings

>> Software, Aesthetics, and Craft: How Java, Lisp, and Agile Shape and Reflect Their Culture [infoq.com]

An interesting look at how certain architectural and construction metaphors permeate different facets of the software industry.

Also worth reading:

• >> Where is this coming from? [techblog.bozho.net]

• >> Introducing Dispatch [medium.com]

• >> Scope + Communication – The magic formula of microservices [thoughts-on-java.org]

4. Comics

And my favorite Dilberts of the week:

>> Expecting Excellence [dilbert.com]

>> Reading Faces [dilbert.com]

>> Work Harder Than Others [dilbert.com]

5. Pick of the Week

>> Maker’s Schedule, Manager’s Schedule [paulgraham.com]

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