What's the difference between double vs float data types? In this quick tutorial we show how float and double Java types differ, along with guidance on how to choose one over the other.

Type erasure in Java generics programming can cause a variety of problems in your code. Fortunately, there are ways to work around them.

What's the difference between an Integer and int in Java? Here we compare these two Java data types for usage, performance and when to choose an int or an Integer in your code.

This article discusses the new features of JDBC 4.0, illustrates its solutions to some existing problems, and presents its improvements in design and performance through examples.