AWS ECR (Elastic Container Registry) is a managed Docker hub with customizable permissions. It’s easy to setup with a single account and AWS’s documentation is pretty good enough even if y...

In our current project we have been converting Groovy code to Java. To remind the team about remaining Groovy code lines count, I have set up a bash script using Unix magic and Slack incoming webhooks...

Mockito is a powerful mock/stub library for unit tests in Java. This blogpost is written assuming the reader is comfortable with using Mockito. While using Mockito in my unit tests, I have come across...

An IOException wrapped in a ClientAbortException is thrown when a client closes the connection while its request is still being processed in the server. It is a little tricky to handle it in Spring MV...

Spring uses Jackson library to convert JSON requests to Java objects. I’ll talk about customizing JSON request mapping in this post. Take following JSON as an example request: { "name"...