I recently purchase this book from book store and I found this book very usefull.Let us java is the very good book for those who want to learn java programming.This book is best for the beginners who want to learn the full java programming.Recently I purchase oracle java programming guide but the oracle book is not very good for the beginners.But Let us java was the very good book and I learn all of my java programming coding successfully from this book and I also very thankful to yashwant kanetkar who wrote this wonderful book.