Hi, Spring fans! I hope you're all doing well, staying safe, healthy and happy. Today's election day here in the US, so I am super happy to have the chance to dive into this week's roundup as a bit of a distraction. We've got a ton to get through today, so let's!

• I really enjoyed last week's A Bootiful Podcast episode with Spring Test Framework lead and JUnit contributor Sam Brannen
• Spring Integration 5.4 goes GA; some other Integration releases
• Spring Boot 2.4.0.RC1 is now available
• Notice of Permissions Changes to repo.spring.io, Fall and Winter, 2020
• Congrats, Carsten Hoffmann, on your first live-coding presentation, and congrats on starting your work from my second favorite place on the internet: start.spring.io!
• Oleh Dokuka on Twitter: "Woo! ? ? New RSocket 1.1.0 is GA. It includes, among other things, 10x better performance than before, reworked loadbalance API and implementation, a new RSocketClient…

Hi Spring fans! This week, Josh Long (@starbuxman) talks to legendary Spring Test Framework lead and JUnit contributor Sam Brannen (@sam_brannen)

Hi, Spring fans! Welcome to another installment of This Week in Spring! It's already nearly November in this crazy rollercoaster ride that is 2020. Crazy.

We've got a ton of stuff to get to so let's waste not a second more.

• Spring Framework 5.3 goes GA This is a huge release, and the most important thing we'll look at today. Go read this post first. This release includes a ton of new features!
• A Bootiful Podcast: Optic CEO Aidan Cunniffe on OpenAPI, contract testing, and so much more
• I loved this case study that talks about how VMware (my employer) uses Kotlin Case Studies: VMware - Kotlin Multiplatform Mobile
• Case Study: Aggregator Function and Processor
• Check out my DevFest Romania presentation - Bootiful Kotlin
• The Maven Daemon is kind of like the Gradle deamon in that its a long-running process (but one compiled using GraalVM) that can greatly speed-up the use of Apache Maven…

This article is part of a blog series that explores the newly redesigned Spring Cloud Stream applications based on Java Functions. In this episode, we are investigating the Aggregator function and its relationship with the Splitter function. We will see how we can customize the default behavior. We will also take a look at the importance of configuring a shared message store for the aggregator.

Here are all the previous parts of this blog series.

• Introducing Function Based Streaming Applications

• Function Composition with Streaming Applications

• How to Build a Supplier and Source Application

• How to Build a Consumer and Sink Application

• Build and Run a Simple Stream Application

• Case Study: HTTP Request Function and Processor

• Case Study: File Source and MongoDB Sink

• Case Study: Relational Database Source and File Sink

• Case Study: Remote File Ingest with Spring Cloud Data Flow

…

Hi, Spring fans! In this installment Josh Long (@starbuxman) talks to Optic (@UseOptic) CEO Aidan Cunniffe (@aidandcunniffe) about OpenAPI, contract testing, and so much more

Get the Spring

Hi Spring fans! Welcome to another installment of This Week in Spring! How're things? It's been unseasonably warm here in San Francisco so I am writing this from my balcony with a warm cup of coffee and hope in my heart. It is still very hard to believe we're near Halloween, though! Crazy how time flies. There's lots of good stuff to look at this week so let's get to it! Hopefully you can enjoy this week's news from some warm, safe and healthy spot in your life, too.

• A Bootiful Podcast: DataStax's Patrick McFadin on DataStax Astra, Cassandra, Cassandra data modeling patterns, and more
• A tutorial on Batch and REST
• History of Open Source and Free Software: Dirk & Swap: Conversations on Open Source
• Incubator support for Spring and GraphQL
• Premiering: Bootiful Kotlin
• Proposed schedule for JDK 16
• Spring Authorization Server 0.0.2 available now
• Spring Boot 2.4.0-M4 available now
• Spring Data 2020.0 RC2 out now
• Spring Integration 5.4 Release Candidate 1 Available
• Spring Security: Delegating authorization checks to bean methods
• …

Hi, Spring fans! In this talk Spring Developer Advocate, Java Champion, and Kotlin Google Developer Advocate Josh Long (@starbuxman) introduces the Kotlin ecosystem, the language, and its application when building server-side Spring applications.

This is a roving tour of all things Kotlin, and there's a lot to cover, including:

• building Android applications with Kotlin on mobile devices
• building native applications with Kotlin and Kotlin Native ((m)alloc, pointers, and POSIX APIs, oh, my!)
• giving existing APIs like the venerable JdbcTemplate a fresh coat of paint with Kotlin
• using Kotlin ecosystem libraries like the Exposed ORM with Spring
• using rich DSLs such as those provided for Spring Framework's programmatic bean registration, HTTP endpoints, and for Spring Cloud Gateway
• kicking up our reactive applications a notch with coroutines
…

Hi, Spring fans! In this episode Josh Long (@starbuxman) talks about all the wonderful shows he's been at, the epic new support for Kubernetes-ready native images in Spring Boot 2.3 and Spring Boot 2.4, and then he talks to DataStax's own Patrick McFadin (@PatrickMcFadin), a legend in the JVM and Cassandra communities, and an all around amiable gent.

Hi, Spring fans! Welcome to another installment of This Week in Spring! There's just so much to talk about this week and I scarcely know where to start so let's just get into it.

• A Bootiful Podcast: Reactor team engineer, fellow Java Champion, and conference organizer Audrey Neveu
• A look at the Sentry Spring Boot starter
• Apache Tomcat 10.0.0-M9 (alpha) is out
• Documenting Spring Boot Microservices with Optic
• Dr. B Talks About IoT and Edge Technology in Open Source and Why It’s Important
• Google Cloud now supports buildpacks | Google Cloud Blog
• JDK 15 Security Enhancements
• Last Call: VMworld Special Savings on Training & Certification
• Missed VMworld 2020?
• New candidate JEP: 395: Records
• Spring Cloud 2020.0.0-M4 (aka Ilford) Is Available
• …