Java Weekly, Issue 382

1. Spring and Java

>> What’s new in Spring Data 2021.0? [spring.io]

JFR metrics, R2DBC by example, more type-safe queries for Kotlin, and supporting jMolecules – all in a new Spring Data version!

>> A look at Kotlin’s delegation [blog.frankel.ch]

Empowering composition – different approaches to achieve delegation both at class and property level in Kotlin.

>> Foreign Memory Access and NIO channels – Going Further [inside.java]

Meet resource scope – how a well-defined resource scope can affect the NIO channel limitations!

Also worth reading:

• >> Multi-Tier Compilation in GraalVM [medium.com]
• >> State of Valhalla [github.com]
• >> Java is criminally underhyped [jackson.sh]
• >> Lombok and JPA: What may go wrong? [jpa-buddy.com]
• >> OpenJDK Proposes SecurityManager Deprecation [infoq.com]
• >> Padding IN predicates using Spring Data JPA Specification [tech.asimio.net]
• >> Article Series: Building Microservices in Java [infoq.com]
• >> Changing current directory [blog.tremblay.pro]

Webinars and presentations:

• >> Your Guide to OpenJDK Development [inside.java]
• >> A Bootiful Podcast: Biden campaign CTO, Spinnaker cofounder, Target distinguished engineer, and all around epic guy Dan Woods [spring.io]
• >> 5 Ways to go to Production with Spring Boot (ft. Josh Long)! [youtube.com]
• >> How Java Records Can Improve Serialization [inside.java]

Time to upgrade:

• >> Spring Boot 2.3.10, 2.4.5, and  2.5.0-RC1 available now [spring.io]
• >> Gradle 7.0 Released with Support for JDK 16 [infoq.com]
• >> Gluon Releases SceneBuilder 16 [infoq.com]
• >> Hibernate Reactive 1.0.0.CR3 released [in.relation.to]
• >> JetBrains Releases IntelliJ IDEA 2021.1 [infoq.com]

2. Technical & Musings

>> Introducing Indexed Jobs [kubernetes.io]

Parallelize and partition work between job instances in K8S 1.21 using indexed jobs!

Also worth reading:

• >> Clustered Index [vladmihalcea.com]
• >> Using Terraform to Deploy AWS Resources [reflectoring.io]
• >> Recruiting Software Developers – Coding Tests [henrikwarne.com]
• >> More Good Programming Quotes, Part 5 [henrikwarne.com]

3. Comics

And my favorite Dilberts of the week:

>> Too Technical For Boss [dilbert.com]

>> Zooming Right [dilbert.com]

>> Keyboard Conscience [dilbert.com]

4. Pick of the Week

>> Solutions Architect Tips — The 5 Types of Architecture Diagrams [betterprogramming.pub]

The post Java Weekly, Issue 382 first appeared on Baeldung.

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