Hi, Spring fans! Welcome to yet another installment of This Week in Spring! It's October 17th, 2023, and I am here in Montreal, Canada, and then I'm off to Salt Lake City, Utah on Thursday for the Java User Group there. Don't miss it!

We've got a lot to cover this week so let's dive right into it!

• Apache Kafka's Exactly-Once Semantics in Spring Cloud Stream Kafka Applications
• Guide to Modulith with Spring Boot - Piotr's TechBlog
• Runtime efficiency with Spring (today and tomorrow)
• Spring Data 2023.0.5, 2022.0.11, and 2021.2.17 released
• Spring Framework 6.0.13 available now
• Transactional Rollback Strategies with Spring Cloud Stream and Apache Kafka
• Using Records as Projections in JPA