Previously working groupArray functions now display arrays with the error: "Can't resolve array data type Array (String)". Any arryas in datasets have same issue ...

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you need to know about updates for virtual threads, pattern matching, and ...

The release introduces the Jakarta Data specification, updates testing frameworks, and aligns with Java 21, the latest long-term support version of Java. The platform now supports Java 17 or higher ...

Abstract: String constraint problems faced by program analysis tools are pervasive in programming, but datasets built specifically for real-world string constraints are rare. To understand the ...

Here's a quick JDBC with HSQLDB tutorial to get you up and running with Java database connectivity and the popular HyperSQL database.

A look at some of the best database and RDBMS tools for Java software developers. Learn more about Java and database programming.