🛠️ 2025-05-24 Tech Update Summary

🔹 Kubernetes - Kubernetes v1.33: In-Place Pod Resize Graduated to Beta

The blog post announces that the in-place Pod resize feature, also known as In-Place Pod Vertical Scaling, has been promoted to Beta in Kubernetes v1.33 and will be enabled by default. This feature allows for changing CPU and memory resources of running Pods without restarting them, reducing disruption for certain workloads and improving resource utilization. Since its initial alpha release in v1.27, the feature has undergone significant improvements, including a new resize subresource for modifying resources and support for resizing sidecar containers. The feature’s stability and reliability have been enhanced, and it now integrates better with container runtimes. The blog also outlines future plans, such as integrating with VerticalPodAutoscaler and continuing to improve the feature’s performance and reliability. Users are encouraged to experiment with the feature and provide feedback. 👉 Read more

🔹 Spring Boot - Spring for Apache Pulsar 1.1.12 and 1.2.6 are now available

The blog post announces the release of Spring for Apache Pulsar versions 1.1.12 and 1.2.6, which are now available on Maven Central. These versions will be included in the upcoming releases of Spring Boot 3.3.12 and 3.4.6, respectively. Readers are encouraged to check the release notes for more detailed information. 👉 Read more

🔹 Docker - Introducing Docker Hardened Images: Secure, Minimal, and Ready for Production

The blog post titled “Introducing Docker Hardened Images: Secure, Minimal, and Ready for Production” discusses Docker’s new initiative to enhance the security and efficiency of its platform. Docker has always aimed to help developers build, share, and run software in a secure and efficient manner. With Docker Hub managing over 14 million images and facilitating more than 11 billion pulls monthly, Docker has deep insights into modern software development practices. The new Docker Hardened Images are designed to be secure, minimal, and production-ready, addressing the need for robust security in software delivery at a global scale. 👉 Read more

🔹 Java - Towards a JSON API for the JDK

The blog post titled “Towards a JSON API for the JDK” discusses potential plans and considerations for introducing a JSON API to the Java Development Kit (JDK). It outlines the motivations behind this initiative, such as enhancing the ease of working with JSON data in Java applications. The post also explores potential features and design approaches for the API, aiming to provide a robust and efficient solution for JSON processing within the JDK. 👉 Read more

🔹 Golang - Go Cryptography Security Audit

The blog post titled “Go Cryptography Security Audit” discusses a security audit conducted by Trail of Bits on Go’s cryptography libraries. The audit aimed to evaluate the security and reliability of these libraries used in the Go programming language. The post likely details the findings of the audit, any identified vulnerabilities, and the steps taken or recommended to improve the security of Go’s cryptographic components. For more detailed information, readers are directed to the provided link. 👉 Read more

🔹 Helm - Helm @ KubeCon + CloudNativeCon EU ‘25

The blog post announces that the Helm team will be attending KubeCon + CloudNativeCon EU 2025 in London, UK, from April 1 to 4. They are actively developing Helm 4, which is set to release later in the year. Attendees are encouraged to join discussions with the Helm maintainers during talk sessions and visit the Helm booth in the Project Pavilion to learn more about Helm-related activities throughout the week. 👉 Read more