DJ GregorAdding one library and one line… and so much other workLast week was OpenNMS Dev Jam, and one of the things I played with was continuous profiling to help chase down some odd problems I was…4 min read·Sep 23, 2022----
DJ GregorObservability: not an option anymoreSo, those who have been around me anytime in the last year know that I’ve gotten a little nutty about OpenTelemetry — tracing, in…1 min read·Aug 2, 2022----
DJ GregorDesigning for Failure, part deuxFollowing up on my previous post (sadly now over a year old), I wanted to talk about how to write good error messages in Java. If you…3 min read·Apr 3, 2022----
DJ GregorDesigning for FailureThis is a shameless plug for Eric Schrock’s blog post on the same subject.2 min read·Apr 3, 2022----