Seema Bhatnagar has been writing books, articles and columns about computer programming since 1990. She holds a Master’s in computer science and allied sciences besides degrees in education. She possesses 18 years’ experience in the field of imparting computer education in well-known schools in New Delhi like Modern School, Don Bosco School, and Springdales School. Presently, Seema Bhatnagar has been Principal of Delhi Public School Panipat City, Panipat. Currently, she is the Principal of Swiss Cottage School, New Delhi. She has vast professional experience of having worked with CBSE, NCERT, National Institute of Open School and ICSE as subject matter expert in areas of head examinership, writing books, being on curriculum committees and setting question papers.