GIS software regarding

I am good at ArcGIS. I don't know about Qgis. Can I use ArcGIS or only qgis have to use.

IITB-AICTE Mapathon 08-12-20, 10:31 p.m. Abi135
This event is promoting the use of GIS open source software, so the work of ArcGIS will not be supported.
09-12-20, 10:44 a.m. neetusingh

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