Primitive data types like Java Integer or Long are mapped into the corresponding Ruby type. If a network event occurs, the server performs the proper callback method of the handler.

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.

Support for object-oriented data types that support inheritance, polymorphism, composition and method overloading. Java, PostgreSQL and JDBC tutorial The first thing you'll learn in this PostgreSQL ...