## The book is not about Like the corporate war between companies like Audi and BMW, Coke and Pepsi, McDonald and Burger King, Ford and GM, Mac and PC, the world of coding also see many competitive tug wars. The data science for example often sees claims and counter claims by experts in R and Python. Often they also come together, the best example being the running of python modules or scripts in the Rstudio platform, or the running of R programs in python based Juypter like platform Google Colab.