The first thing you'll learn in this PostgreSQL and Java Database Connectivity (JDBC) tutorial is that most developers simply call it Postgres. The two terms are both interchangeable and official. Use ...

Not all Java frameworks matter in 2026. Focus needs to be on the ones companies actually use in real projects.Choosing the ...

After first glancing at the title of this article, perhaps you’re thinking, “yet another database access article, blah, blah, blah.” But you’ll find the approach described here very useful. And I’m ...

Oracle is releasing Java 22, the latest version of the world’s number one programming language and development platform, delivering thousands of performance, stability, and security improvements to ...

On April 20, 2009, Oracle announced that it had entered into an agreement to acquire Sun Microsystems. With the purchase of Sun, Oracle entered the hardware business and obtained the Java programming ...

I assume you are already aware of annotations and generics, which were introduced in Java with J2SE 5.0. JDBC 4.0 introduces annotations and the generic DataSet. This change aims to simplify execution ...

Two paths are available for migrating Java applications to .Net: upgrade them to Visual J# .Net or convert them to Visual C# .Net. Upgrading Java applications to J# is the quickest and easiest way to ...

We have an existing servlet that I am working on that creates a single connection in the init() method and uses it for every request. Obviously, this is not an optimal solution. I decided to implement ...