To divide large number of records into multiple parts, we use pagination. It allows user to

ServletInputStream class provides stream to read binary data such as image etc. from the request object. It

ServletOutputStream class provides a stream to write binary data into the response. It is an abstract class.

Annotation represents the metadata. If you use annotation, deployment descriptor (web.xml file) is not required. But

The servlet programmer should implement SingleThreadModel interface to ensure that servlet can handle only one request