Sankar Narayan Pal is an Instructor in the Department of Computer Science and Engineering, Haldia Institute of Technology, Haldia, West Bengal, India. He is a Programming Instructor with 14+ years of experience. He has been teaching Computer Science courses to the graduate level students since 2008. He has authored three books namely, **Interesting C programming**, **Cracking the Coding Interview** and ** Python Programming for Beginners ** published on Amazon Kindle. The book titled **Cracking the Coding Interview** and ** Python Programming for Beginners ** is instantly successful and one of the highest selling books on coding interviews till date. Looking forward to create more and more books on Amazon in next couple of years.