UNIX Commands - Similarities & Differences

There are several, most frequently used, Shells for Linux:

Bash Shell, Tcsh Shell, Ksh Shell, Zsh Shell, Fish Shell

About Unix Command, or Unix Syntax,

please inform me, several questions below:

  1. is there list of same syntax, being used together, shared by all Linux Shells ?

  2. is there list of specific syntax, being used only by each Linux Shell ?

Have a look at:

What�s the Difference Between Bash, Zsh, and Other Linux Shells?

1 Like

thank you

Hi.

See also several tables of features in article Comparison of command shells - Wikipedia

Best wishes ... cheers, drl

1 Like

Thank You