Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: Great book, although some of the other reviews are suspect.

This book offers a very lucid introduction to servlets and I would recommend it highly to those new to server-side Java. I question, however, reviewers that claim to have been working with Java for 10 years (Claudio Del Tufo, DTC) since Java has not even been around that long...?!