What is VIRT , SHR , RES

Difference between memory types like VIRT,RES,SHR and real usage difference with proper explanation.

@arkabandyopadhyay201
Have you tried googling your issue?
here’s what i finf
https://www.deonsworld.co.za/2012/12/20/understanding-and-using-htop-monitor-system-resources/#:~:text=The%20difference%20between%20VIRT%2C%20RES%20and%20SHR%3A&text=VIRT%20represents%20how%20much%20memory,memory%20a%20process%20is%20consuming.