Tr case-insensitive

Yes, python is a case-sensitive language without a doubt . If we write a variable in a small letter and want to use it further in the program, then use it in the same manner only otherwise it will be considered as you are using a new variable.

Variables in Bash Scripts are untyped and declared on definition. Bash also supports some basic type declaration using the declare option, and bash variables are case sensitive .24 Eyl 2020

Yes, it is a case sensitive language , which means the identifiers, keywords, variables, and function names must be written with a consistent capitalization of letters.

Yes, it is case sensitive , just like the rest of UNIX.22 Mar 2013