BCE: Who May Call Whom
The most asked BCE question is not what the layers mean, but which dependencies are allowed. Inside a business component the dependencies point downwards. boundary to control, control to entity. The boundary offers…
Daily edition · Java
The daily ledger
TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.
OpenLiberty/open-liberty: Open Liberty Release 26.0.0.8
Open Liberty Release 26.0.0.8 Build: https://public.dhe.ibm.com/ibmdl/export/pub/software/openliberty/runtime/release/26.0.0.8/ Driver: https://public.dhe.ibm.com/ibmdl/export/pub/software/openliberty/runtime/release/26.…
This Week in Spring - August 11th, 2026
Hi, Spring fans! Welcome back to another lively edition of This Week in Spring! So much is always happening in the Spring world, and that’s part of what makes it so fun to follow. One of my favorite things is how much…
The Power of JDK Flight Recorder: Efficient Profiling and Troubleshooting for Java Applications
Take a guided tour of the JDK Flight Recorder, the powerful event recording framework for the JVM. We'll cover the basics for getting started, show how to capture and analyze rich telemetry data, and demonstrate…
DuckDB in Spring Batch: Replace In-Memory Java Loops with One SQL Statement
Spring Batch jobs usually follow the same pattern: an ItemReader streams rows, an ItemProcessor transforms each one, and an ItemWriter writes them out, chunk by chunk. A chunk-oriented step wires those three pieces…