Linux, Bash, and Basic CLI CommandsUsers, Permissions, and GroupsWorking with the FilesystemViewing and Editing TextJoining Everything Together: Redirects, Pipes, and FiltersSearching and Manipulating Text: grep, awk, and sedDiagnostic Tooling: top, ps, netstat, and iostatHTTP Calls and JSON ManipulationcurlHTTPiejqBasic ScriptingxargsPipes and FiltersLoopsConditionalsSummary