Hello friends, this book is very good reference book lots of things and advanced structure, class, distributed database system are given in this book with example. I am very happy to read this book. many things are not given in the local books which is given in this book. all about java i.e history of java basic of java to advanced things are given in this book. I was reffer this book last year at the time of my project. all things are described with the help of lot of example. more example are given in this book. if you want to expert in the java then you want to reffer this book. this book 660 RS.on flipcart. I am suggested that you take this book foe learning java. thank u.