Several widely used Java frameworks and tools released new versions in the weeks surrounding Oracle's March 17 launch of JDK 26, as the Spring ecosystem and related projects continued iterating toward ...

Learn how to use advanced techniques like short-circuiting, parallel execution, virtual threads, and stream gatherers to maximize Java stream performance. My recent Java Stream API tutorial introduced ...

Undefined, undesirable behavior running query over arrow stream that requires multiple passes. Perhaps this issue needs to be in the duckdb-java or duckdb-python repos, but I think the behavior is ...

Modern operating systems can support extraordinarily large volumes of users, but run into limitations with threads to support them due to CPU and memory constraints. Java historically has dealt with ...

Java 22 introduces stream gatherers, a new mechanism for manipulating streams of data. Stream gatherers are the delivered feature for JEP 461, allowing developers to create custom intermediate ...

java.sql.SQLException: null at org.apache.shardingsphere.proxy.backend.connector.DatabaseConnector.close(DatabaseConnector.java:401) at org.apache.shardingsphere ...

Abstract: Many real-time decision support and sensing applications can be expressed as continuous stream queries over time-varying data streams, following a data stream management model. We consider ...