My love and thanks to my parents, relatives and friends. "Thank you! For supporting me".
I would specially like to thank my uncle Hari Narayan Das, Kallol Majumder, my cousins Dr. Rajib Das Dip, Mithila Das, Sourav Das, and my brother-in-law Amit Kumar Raut for inspiring me a lot.
Thanks to Rajesh Bhowmik; he is not only my relative but also a good friend and supported me all the time.
I would like to thank the Packt team, especially Priya Mukherji, Dilip Venkatesh, and Vincila Colaco for their guidance and co-operation.
Special thanks to Ulas Ulkane and his team at InstantPHP, for providing necessary information and technical support.
I also appreciate the readers of this book and I hope it will be helpful to them.
Finally, thanks to all the reviewers of this book for their comments, suggestions, and recommendations.