The author, Sofiqul Islam is an Engineering Graduate in Information Technology from North Eastern Hill University (NEHU), Shillong and currently working as a Computer Science Teacher at PM Shri Adarsha Vidyalaya Matia, Goalpara under the Adarsha Vidyalaya Sangathan (AVS), Assam. He has an experience of more than 11 years in teaching Computer Science at Secondary and Sr. Secondary levels. He is also an Author of the Book "A Concise Book of Artificial Intelligence" for CBSE Class 10 and also contributor (Co-author) of the Book "Integrated Approach to Technology in Education in India" edited by Dr. Amina Charania. He is passionate about teaching and learning.