Iim calcutta advanced program in data science


How is IIM Calcutta for the advanced program in data science, 1 year certification course?

how does it stand when compared to execute mtech in data science by iit hyderabad?

Is it better than the ISB Hyderabad course and IIITB PGD in data analytics?
abt me : I have 4.5 years of work ex in data visualization working on Tableau, Spotfire. I am not able to find any info abt it over Internet ( apart from their brochure.)