🛠️ 2025-05-22 Tech Update Summary

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

The tech blog post announces that the “in-place Pod resize” feature in Kubernetes, originally introduced as an alpha feature in version 1.27, has graduated to beta status and will be enabled by default in Kubernetes version 1.33. This feature allows for the adjustment of CPU and memory resources for running Pods without requiring a restart, which is beneficial for stateful applications and workloads sensitive to restarts. The post details the improvements and changes made since the alpha release, including better resource management, enhanced stability, and new support for resizing sidecar containers. The blog emphasizes the benefits of in-place Pod resizing, such as reduced disruption, improved resource utilization, and faster scaling. It also outlines future development goals, including further stability and integration with the VerticalPodAutoscaler. The blog encourages users to experiment with this feature and provide feedback to help refine it further. 👉 Read more

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

The tech 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 releases will be included in the upcoming Spring Boot versions 3.3.12 and 3.4.6, respectively. For more detailed information, the release notes for both versions can be accessed through provided links. 👉 Read more

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

The blog post introduces Docker Hardened Images, which are designed to be secure, minimal, and ready for production use. Docker has always prioritized helping developers build, share, and run software efficiently and securely. With Docker Hub facilitating software delivery on a global scale—hosting over 14 million images and managing more than 11 billion pulls monthly—Docker has gained unique insights into modern software development practices. The new Docker Hardened Images aim to enhance security and reliability for developers by providing a streamlined and secure foundation for building applications. 👉 Read more

🔹 Java - Towards a JSON API for the JDK

The blog post titled “Towards a JSON API for the JDK” discusses the considerations and future plans for developing a JSON API within the Java Development Kit (JDK). The post elaborates on the importance of having a native JSON API to improve performance, ease of use, and integration within Java applications. It outlines potential features and design principles that such an API would incorporate, aiming to provide developers with a robust and efficient tool for handling JSON data. The post also invites feedback and collaboration from the Java community to refine and enhance these plans. 👉 Read more

🔹 Golang - Go Cryptography Security Audit

The tech blog post titled “Go Cryptography Security Audit” discusses the recent security audit conducted by Trail of Bits on Go’s cryptography libraries. The audit aimed to identify any vulnerabilities or weaknesses in the libraries to ensure their security and reliability. The summary highlights the key findings and improvements implemented as a result of the audit. For more details, readers are encouraged to visit the provided link to the full blog post. 👉 Read more

🔹 Helm - Helm @ KubeCon + CloudNativeCon EU ‘25

The tech blog post announces that the Helm team will be attending KubeCon + CloudNativeCon EU 2025 in London from April 1 to 4. They are working on Helm 4, which is expected to be released later in the year. The team invites attendees to engage with them during talk sessions and visit their booth in the Project Pavilion. The post provides more details about all Helm-related activities taking place throughout the event. 👉 Read more