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Kotlin Coroutines and OpenTelemetry tracing

Aug 22, 20244 min read

I recently compared three OpenTelemetry approaches on the JVM: Java Agent v1, v2, and Micrometer. I used Kotlin and coroutines without overthinking. I...

Kotlin Coroutines and OpenTelemetry tracing

OpenTelemetry Tracing on Spring Boot, Java Agent vs. Micrometer Tracing

Aug 8, 20246 min read

My demo of OpenTelemetry Tracing features two Spring Boot components. One uses the Java agent, and I noticed a different behavior when I recently...

OpenTelemetry Tracing on Spring Boot, Java Agent vs. Micrometer Tracing

Dynamic watermarking on the JVM

Jul 4, 20243 min read

Displaying images on your website makes for an interesting problem: on one side, you want to make them publicly available; on the other, you want to...

Dynamic watermarking on the JVM

The pitfall of implicit returns

Mar 21, 20243 min read

Implicit returns are a feature in some languages. They have recently bitten me, so here's my opinion. Statements, expressions, and returns Before...

The pitfall of implicit returns

From Kotlin Scripting to Python

Mar 7, 20244 min read

GitHub offers a way to customize one's profile by allowing one to create a README in a specific repository, named as your profile, e.g.,...

From Kotlin Scripting to Python

Reactive database access on the JVM

Jul 13, 20238 min read

A couple of years ago, Reactive Programming was all the rage, but it had one big issue: reactive stopped as soon as you accessed a SQL database. You...

Reactive database access on the JVM