Lesson 2: Script Structure, Variables, Conditions, and Loops

This lesson develops practical understanding of script structure, variables, conditions, and loops for the Korn Bash Shell Programming Training.

Topics Covered

• Script files, interpreters, comments, arguments, variables, and exit status
• Tests, conditions, case statements, loops, functions, and reusable logic
• Input validation, error handling, logging, and defensive scripting
• Arrays, arithmetic, strings, files, and process control
• Building a structured administration script

Lesson Outcome

Learners complete this lesson with the ability to explain, apply, validate, and troubleshoot the covered scripting workflow.