This is a simple example of performing a Blue/Green and a Canary deployment of a Docker packaged Spring Boot Microservice to Google Kubernetes Engine.
This 5-minute post with code demonstrates a simple solution to documenting your Spring Boot Microservice API with Swagger.
This 10-minute post with code demonstrates a simple way to handle API validation and return a list of formatted errors from a Spring Boot Microservice.
This post shows a straightforward example of how to call ChatGPT from Java.
You can use it to generate any content you like.
A code example showing a simple way to feature flag in Java and Spring which eliminates the code and checks when the flag is disabled.
Data Masking is a common requirement in any new system. This 5-minute example will show how you can mask sensitive data easily in Java with mapstruct.
It’s really useful to have a simple way of seeing what code you have deployed. Any Spring Boot application can add a simple git info endpoint using out-of-the-box actuator functionality and a simple maven plugin. This allows you to do a simple curl on a URL and see exactly what version of your code is […]
Is it time to move to Full-Cycle development where teams cover both Dev and DevOps as part of their daily work?
A short piece on the merits and drawbacks of full-stack developers, as well as a wider explanation of why developers are not fungible.
The world’s simplest Java streams cheat sheet with code examples.
Spaces vs Tabs – If you want to know whether tabs or spaces are best, it’s simple, find out yourself by starting a flame war.
Below are some infographics of the premier league title race for 2021-2022. The first shows Man City vs Liverpool only and the second shows all other Teams.
Iteration Zero is your chance to set up your project for success before the mayhem starts. Start by building a “walking skeleton”
- Blue/Green and Canary Deployments with Spring Boot, Docker and GKE.
- Java Streams Cheat Sheet With Examples
- Swagger and Spring Boot Microservices
- Validation and Error Handing in Spring Boot Microservices
- ChatGPT With Java
- Feature Flags in Java Spring
- Java Masking With Mapstruct
- Spaces vs Tabs – the answer is …
- Premier League Race 2021-22
- Smashing Iteration Zero