Spring Boot 4 - OpenTelemetry Guide
A complete Spring Boot 4 OpenTelemetry guide covering metrics, traces, and logs. Understand native observability features, OTLP support, and …
Observability
Micrometer & Prometheus in Spring Boot: Kafka Burger Orders
Learn Micrometer and Prometheus in Spring Boot by building a Kafka Burger Orders app that emits metrics. Step-by-step guide with code and …
OpenTelemetry configuration gotchas
Operators of OpenTelemetry can't treat services as black boxes. They must consider the underlying stack and framework, and learn how to …
Challenge yourself with Application Observability Code Challenges
Quite a few developers are struggling to get up to speed with applying observability practices!
6,905 viewsFoojay Podcast #58: How Java Developers Can Secure Their Code
Three years after Log4Shell caused a significant security issue, we still struggle with insecure dependencies and injection problems...
Be a Better Java Developer: 19 Tips for Staying Ahead in 2024
I reached out to one of my fellow Java developers who is very experienced and has been working in the industry forever and asked for his …
SQL Query Optimization: How to Identify and Optimize Slow SQL Queries
In this article, we want to share our experience using real-life examples on how to identify and optimize slow SQL queries, especially when …
How to Detect Cache Misses Using Observability
In this article, we'll examine cache misses and, in general, learn about the caching concept and how to implement it in Spring Boot.
How to improve your spring boot skills
How to make sure you're unlocking the full potential of Spring Boot. 9 ways to improve your Spring Boot Skills.
Hello eBPF: Recording data in event buffers (3)
How to use another kind of eBPF maps, the perf event buffer, and run tests with docker and JUnit 5.