Learn how the Data Transfer Object design pattern is implemented in Java ME architectures and why you might want to use XML-based DTOs rather than Java beans for faster data interchange between tiers.

The Java SE 6 documentation on Object Serialization states the following about the uses of Java serialization: Serialization is used for lightweight persistence and for communication via sockets or ...

is the process of converting a Java object into a stream of bytes so that it can be stored (e.g., in a file or database) or transmitted (e.g., over a network). This allows complex data structures, ...