The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...

The two most common transport layer protocols are the transmission control protocol (TCP) and the user datagram protocol (UDP). One of the main differences between the two protocols is reliability.

Embedded computing isn't homogeneous, like the X86 Wintel-oriented PC industry. There are dozens of 32-bit embedded processors and dozens more real-time operating systems. To make it cost effective to ...

Work is being wrapped up on the first draft of a set of new Java technologies that could bring big benefits to mobile phone applications for both work and entertainment. The technologies, embodied in ...