Jeroen Reijn is a Cloud Solutions Architect and AWS Community Builder from the Netherlands, writing about AWS, Serverless, DevOps, Java, and cloud engineering best practices.
111 articles from this blog
An overview and first impressions of AWS App Runner, a new fully managed service for deploying containerized applications without infrastructure management.
A guide to using local development tools like DynamoDB Local and LocalStack to test AWS services without deploying to the cloud.
A developer troubleshoots 'Unresolved Name' objects in a Java heap dump, tracing the issue to a JDK version mismatch and providing a solution.
A developer shares lessons learned from migrating a Spring Boot service from Java 11 to Kotlin, covering challenges like logging and data classes.
A software developer reflects on 2018, highlighting organizing internal tech knowledge sessions and delivering workshops on container technology.
A guide on implementing application monitoring for Spring Boot using Micrometer, Prometheus, and Grafana for internal metrics.
A review of Robert C. Martin's 'Clean Architecture' book, covering its core principles, structure, and insights on software design.
A personal recap and key takeaways from attending the AWS Summit Benelux 2018, focusing on cloud computing trends and services.
A guide to using Test-Driven Development principles to create and maintain accurate, always-in-sync documentation for RESTful APIs.
A software architect reflects on a year of professional growth, detailing projects in IT architecture, app integration, and implementing continuous delivery at a large organization.
A guide on how to run Cucumber BDD tests directly from the command line using the Java CLI runner, covering classpath setup and arguments.
A developer investigates and troubleshoots the long startup time of a Spring Boot Java application running on macOS, analyzing logs to find the cause.
A software engineer shares strategies and sources for staying current in the rapidly evolving tech industry, balancing work and family life.
A developer reflects on 2015, covering personal milestones and professional work on Hippo CMS projects, architecture, and webinars.
A technical tutorial on implementing session replication for a Spring Boot application using Docker, Spring Session, and Redis.
A technical guide on fixing cookie path issues when migrating from Apache's mod_proxy to Nginx's proxy_cookie_path directive.
Introducing a new open-source RESTful API add-on for Hippo CMS to manage JCR content, focusing on data export/import and deployment automation.
A developer reflects on 2014, detailing work on Hippo CMS, e-commerce connectors, mobile strategy, and a sentiment analysis PoC.
A developer's guide to using Vagrant for virtual machine management and transitioning from shell scripts to Puppet for advanced provisioning.
A guide on using Spring Loaded for live code reloading to speed up development in Hippo CMS projects, as a free alternative to JRebel.
