Biometric technology is now cost-effective and functional enough for developers to use it in many application environments. The Oracle database supports some of the protocols that are commonly used ...

As web-applications have grown over the years to support various business processes, these applications have expanded the number of users, groups and roles that need to be managed by administrators.

Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and interfaces ...