Here's a log line from the demo in this post. Request #3 came in without an X-Request-Id header, yet it was logged with the ID of a different request: http-nio-1 requestId=req-A handling reques
You turn on virtual threads in Spring Boot, run a load test, and the logs fill up with this: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection at org.springf
If you've solved enough LeetCode problems in Java, you've written this: PriorityQueue<Integer> minHeap = new PriorityQueue<>((a, b) -> a - b); PriorityQueue<Integer> maxHeap = new PriorityQueue<>((a,
In Java 21, virtual threads had one well-known catch: block inside a synchronized block and the virtual thread gets pinned to its carrier thread. That carrier, which is a real OS thread, can't run any
Spring Boot is a powerful framework for building microservices, but ensuring high performance in production environments requires a thoughtful approach. Production workloads come with stringent demand
IntroductionJava has been the backbone of enterprise software for decades, and with each release, it proves its commitment to evolving alongside modern development needs. The upcoming Java 23 is poise
