Get count of uppercase letters in a string

Hi


I have a string variable with a value for example "Hello$". I need to find
1) Count of uppercase(in this example it should return 1)

2)count of lowercase(in this example it should return 4)
3)count of symbols(in this example it should return 1)

in this string. Plese share your ideas. I want the server side code only.

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