PowerShell Fundamentals: Operators, Objects, and Script Paths
These are the PowerShell basics I use most often when writing scripts that need to survive outside a one-off terminal session: pipeline operators, null handling, objects, CSV/JSON output, and script-relative paths. None of these features are complicated by themselves, but using them consistently makes scripts easier to read and easier to troubleshoot. Quick answer Good PowerShell scripts depend on a few fundamentals: use pipeline chain operators for simple success and failure flow, use null-coalescing operators for defaults, pass objects instead of formatted text, export data as CSV or JSON when another tool needs it, and build file paths from $PSScriptRoot so scripts run correctly from any working directory. ...