Nearly two-thirds of the American population is now online. Internet use continues to spread from work to home, and now to Americans’ on-the-go lives. Increasing numbers access the Web via broadband ...

In our last VoIP installment, we looked at the main reasons why SIP has become a widely adopted protocol, but we left details of the protocol’s inner workings fairly vague. This article will drill ...

Get an overview of design patterns, then use what you've learned to evaluate whether the Composite pattern is a good choice for a particular Java use case Numerous strategies have been devised to ...