Instruct: Classify the given review into positive or negative sentiment.
Query: Right on the money

We are using the this book to get 100+ certified Java programmers in our Java Practice. This will help us reach our goal of becoming the Java service provider of choice. So far, we have 60+ certified Java people. Also, about 98% passed the Sun exam on their first try. This book is helping us to achieve our goal of becoming a world class Java practice.