The "PowerShell 3 Cmdlets" challenge on HackerRank is not a test of memorizing syntax — it's a test of thinking in . The moment you stop treating PowerShell like a text-based shell and start treating it as a object-oriented automation engine, the solution becomes elegant.
The solution above produces exactly this.
: Save a list of commands from a V2 environment to a text file.
# Get a specific process Execute-Cmdlet -cmdlet "Get-Process" -argument "explorer"