Programming Fundamentals: Python, PowerShell, Bash & Automation

Cornerstone guide

Programming Fundamentals: Python, PowerShell, Bash & Automation

1 min readPublished 22 Jul 2026

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  1. Programming Concepts: Variables, Control Flow & Functions
  2. Python for IT & Security
  3. PowerShell for Windows & Cloud Automation
  4. Bash Scripting for Automation
  5. Version Control with Git
  6. APIs & JSON
  7. Automation & Infrastructure as Code

Automation runs the modern cloud, DevOps and security world — and it all starts with being able to read and write a little code. This path teaches the core concepts once, then the three languages you'll meet most in IT: Python, PowerShell and Bash — plus version control, APIs and the automation mindset. Learn it here and reuse it across every technical pathway.

Interactive explainer

Programming Concepts

The ideas behind every language.

1Variables & types2Control flow3Functions4Data structures

Tap or hover a part to learn more.

Variables & types

Store values.

A variable is a named store for a value — a number, string (text) or boolean (true/false). Naming values lets you reuse and change them in one place.

Check your understanding

1. What repeats a block of code until a condition is met?

2. Why use functions?

Keep learning

Practise this in AI Interview™

What this path covers

  • Programming Concepts — variables, data types, control flow and functions.
  • Python — the most popular language for automation, data and security.
  • PowerShell — automation for Windows and Microsoft 365.
  • Bash — scripting the Linux command line.
  • Version Control (Git) — track and collaborate on code.
  • APIs & JSON — how systems talk to each other.
  • Automation — turning manual work into reliable scripts and pipelines.

Where this fits

Pair this with Linux Fundamentals, Cloud Fundamentals and Cyber Security Fundamentals, then rehearse with AI Interview™ and evidence it in your Career Passport™.

Start with Programming Concepts.

Interview Intelligence

How this topic actually shows up in interviews — and how to demonstrate you understand it.

Why employers ask about this

Scripting and automation underpin modern cloud, DevOps and security work, making programming a foundational IT skill.

Technical questions
Why should IT and security professionals learn to code?+

Because automation reduces error and scales work — from managing cloud resources to analysing logs.

Behavioural questions
How do you approach learning to program?+

Core concepts first, then a language (Python), then applying it to real automation.

Real-world scenarios
“You keep doing the same manual task daily.”+

Expected answer: Script it in Python/PowerShell/Bash, schedule it, and version it in Git — reliable automation over repetition.

Employability Intelligence

Where this knowledge takes you — the jobs, skills and certifications it feeds into.

Relevant roles
Cloud EngineerDevOps EngineerAutomation EngineerSecurity Engineer
Skills you're proving
Programming logicPython/PowerShell/BashVersion controlAutomation
Recommended certifications
Microsoft PL-900 / AZ-204AWS Developer Associate
Career progression

Programming Fundamentals → cloud/DevOps/automation/security roles.

What employers expect

That you can read, write and debug code/scripts and automate repetitive work.

Frequently asked questions

Do I need to be a developer to learn this?

No — this path is aimed at IT, cloud and security professionals who need to script and automate, not build applications.

Which language should I learn first?

Python is the best all-round first language; PowerShell for Windows-heavy roles, Bash for Linux — the concepts transfer across all three.

Which roles use programming fundamentals?

Cloud Engineers, DevOps Engineers, Automation Engineers, Security Engineers and modern administrators.

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