AI and machine learning · Free online course
Prompt Engineering for Engineers
A course for engineers on writing AI prompts with checkable output and testing them on a golden set. Free to learn; the certificate is optional and paid.
- 12 modules
- 7h 45m of video
- Beginner
- English
- ₹0, free
- Lab practice in your browser

₹0Free for good
Worth ₹4,499 by length and depth against classroom training. It has always been free; that is not a former price.
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Overview
About Prompt Engineering for Engineers
Learn to write AI prompts for engineering work with output you can check, and test them against a golden set.
Prompt Engineering for Engineers is a free, self-paced online course from EDWartens for engineers, developers and students applying AI to real work. It has 12 modules and 7h 45m of video lessons by Anthropic, freeCodeCamp.org, IBM Technology and others, with written notes and worked problems, a practical project with a document pack and a 15-question final assessment (pass mark 60%). Learning is free with an account; an optional certificate with a public verification code is issued when you pass. Last updated 27 September 2026.
Who it is for: Engineers, developers and students applying AI to real work
This course includes
- 7h 45m of video lessons
- 12 modules with written notes and diagrams
- One final assessment: 15 questions, pass mark 60%
- Ask-an-engineer support from practising engineers
- Lifetime access, the course does not expire
- Optional verifiable certificate when you finish
- Step 1 of 3
Learn the 12 modules
7h 45m of video lessons, written notes and a practice task per module, at your own pace.
- Step 2 of 3
Pass the final assessment
15 questions drawn from every module, pass mark 60%, 3 attempts.
- Step 3 of 3
Take the certificate, if you want it
Optional, paid once, only if you choose it. The course stays free either way.
See the certificate and its price
A look inside



From the lessons

A prompt is a specification
by Simplilearn

Zero-shot, one-shot and few-shot examples
by Analytics Vidhya

Thinking step by step
by Eye on Tech

System prompts and roles
by Anthropic

Structured output: JSON and tables
by Telusko

Context engineering
by IBM Technology
Lesson frames belong to the creators named in the Credits and are shown from YouTube.
What you learn
What you will be able to do
By the end you will be able to:
- Write prompts with role, task, context, format and constraints
- Use few-shot examples, chain of thought and decomposition
- Get JSON and CSV out of a model reliably
- Generate engineering documents from data tables with rules against invention
- Build a tested prompt library entry with a golden set and a score
How it works
How this course works
Watch the lessons
Short video lessons, one module at a time, at your own pace.
Read the notes
Open the Reading tab for the written notes and diagrams of the module.
Practise in the 3D labOptional
Try the module in the free 3D lab, in your browser.
Check yourself
Answer the questions to see what stuck before you move on.
Final assessment
Pass the final once you have been through the modules.
Certificate, if you want oneOptional
Optional, with a page anyone can use to verify it.
Syllabus
Course content, module by module
In order, at whatever pace suits you. Each module ends with a practice task that builds on the last.
- Modules
- 12
- Video lessons
- 24
- Of video
- 7h 45m
- Final questions
- 15
- 01
A prompt is a specification, with lab practice:
3 lessons · 35m - 02
Zero-shot, one-shot and few-shot examples
3 lessons · 19m - 03
Thinking step by step
3 lessons · 24m - 04
System prompts and roles
1 lesson · 25m - 05
Structured output: JSON and tables, with lab practice:
2 lessons · 34m - 06
Context engineering, with lab practice:
2 lessons · 20m - 07
Engineering documents from data tables, with lab practice:
1 lesson · 42m - 08
Prompting for code
3 lessons · 45m Final assessment · 15 questions, pass mark 60%
3D lab
Practise in the 3D lab
Write real prompts and test them: get exact JSON for ten emails, stop the model inventing a missing fact, and defeat an instruction hidden in an email.
- Prompt to specAI Workbench, about 25 minOpen in the lab (opens in a new tab): Prompt to spec
- A safe agentAI Workbench, about 30 minOpen in the lab (opens in a new tab): A safe agent
Optional. Skip it whenever you like: it never blocks your progress or your certificate.
Project
The course project
Optional practice that ends in the kind of job the course prepares you for, with the documents that go with it.
About 4 hours
A tested prompt library for one real engineering deliverable
Pick one document you produce at work: a FAT report section, an operating procedure, a fault-code guide or an I/O description column. Build the prompt that generates it from a data table. Test it against a golden set and iterate to a score. Then write it up as a library entry someone else could use.
- 7documents in the pack
- 6steps to follow
- Laboptional: in the 3D lab
- 5things to hand in
- 4 hof work, at your pace
Do it in the lab: 4 steps.
Sample document pack, 7 documents, filled in for the scenario
- PlanPrompt Development Plan: FAT 'Test Results' Section
- RegisterSource Data: FAT Results Sheet (Sample)
- RegisterGolden Set: Twelve Cases with Expected Output
- Test reportScore Record: Prompt Versions 1 to 4
- RegisterPrompt Change Log
- ProcedurePrompt Library Entry FATRES-04: FAT Test Results Section
- ReportSample Output: Section 5 Generated from the Sample Sheet, as Reviewed
Read inside the course and download as a workbook. The project is optional practice, marked when you submit it; the certificate needs only the modules and the final assessment.
About 2 hours
Thirty tag lines to JSON, scored by exact match
Few-shot examples plus a JSON schema, applied to thirty messy instrument lines. The score is the number of rows that match your hand-written expected JSON exactly.
- 7documents in the pack
- 4steps to follow
- Laboptional: in the 3D lab
- 4things to hand in
- 2 hof work, at your pace
Do it in the lab: 4 steps.
Sample document pack, 7 documents, filled in for the scenario
- SDSOutput Schema and Normalisation Rules for Tag-Line Extraction
- RegisterThirty Input Lines with Hand-Written Expected Values
- ProcedurePrompt Versions and Scoring Method
- Test reportExact-Match Results, v1 and v2
- RegisterMiss Analysis by Variation
- ReportResult and Recommendation for the SCADA Import
- PlanTest Plan for the Tag-Line Converter
Read inside the course and download as a workbook. The project is optional practice, marked when you submit it; the certificate needs only the modules and the final assessment.
Tools
Software, hardware and lessons
Software
Any chat tool (ChatGPT, Claude, Gemini, Copilot) or Google Colab with a free OpenRouter key.
Hardware
None.
Who it is for
Beginner. No coding required for most modules; the scoring examples use a few lines of Python you can paste.
Video lessons by
- Anthropic
- freeCodeCamp.org
- IBM Technology
- Jeff Su
- Tina Huang
- Tech With Tim
- Great Learning
- Dave Ebbelaar
- Elvis Saravia
- CodeEmporium
- Microsoft Developer
- Kevin Stratvert
- edureka!
- Simplilearn
- Analytics Vidhya
- Telusko
- Grow with Google
- Eye on Tech
Independent creators, credited in full under Credits.
Software you need
What to download, where from, what it costs and how to install it. Every link goes to the maker's own site, never a mirror.
One AI assistant
Any one is enough.
- 01Free plan with limits
ChatGPT
OpenAI, in the browser
- Runs on
- Any modern web browser, plus mobile and desktop apps
- Account
- A free OpenAI account
The Free plan allows everyday text chats. File uploads, image creation, voice and data analysis have tighter limits than paid plans, and ads may appear in some countries. Paid plans raise the limits.
Steps
- 1.Open chatgpt.com.
- 2.Click Sign up and create an account with your email, or a Google, Microsoft or Apple account.
- 3.Verify your email and confirm your details.
- 4.Type your question in the message box.
- Do not paste personal data, passwords or confidential work files.
- ChatGPT tells you when you reach a limit. Wait for it to reset or switch to a lighter task.
Open ChatGPTchatgpt.com - 02Free plan with limits
Claude
Anthropic, in the browser
- Runs on
- Any modern web browser, plus desktop and mobile apps
- Account
- A free Claude account (you must be 18 or over)
The Free plan covers chat on web, desktop and mobile, web search, file creation and Artifacts. Usage limits reset on a rolling five-hour window and depend on message length and features used. Paid plans give more usage.
Steps
- 1.Open claude.ai (or see the plans at claude.com/pricing).
- 2.Sign up with your email or Google account and confirm your email.
- 3.Confirm you are 18 or over and accept the terms.
- 4.Type your question in the message box.
- Long conversations and large files use up your limit faster. Start a new chat for a new topic.
- Do not paste personal data or confidential work files.
Open Claudeclaude.com - 03Free with limits
Google Gemini
Google, in the browser
- Runs on
- Any modern web browser, plus Android and iOS apps
- Account
- A free Google account
Free with a Google account, including a Flash model, limited access to the Pro model, image generation, Deep Research and Gems. Paid Google AI plans give higher limits. Some features require you to be 18 or over.
Steps
- 1.Open gemini.google.com.
- 2.Sign in with your Google account.
- 3.Accept the terms the first time you use it.
- 4.Type your question or upload a file in the prompt box.
- Use a personal Google account. Work or school accounts depend on your administrator's settings.
Open Google Geminigemini.google.com - 04Free
Microsoft Copilot and Microsoft 365 Copilot Chat
Microsoft, in the browser
- Runs on
- Any modern web browser, plus Windows, macOS, Android and iOS apps
- Account
- None needed
Microsoft Copilot is free for individuals; you must be at least 13 (older in some countries). Microsoft 365 Copilot Chat is included at no extra cost for organisations with an eligible Microsoft 365 licence and needs a work or school (Microsoft Entra ID) account.
Steps
- 1.Open copilot.microsoft.com.
- 2.Optionally click Sign in and use your personal Microsoft account.
- 3.Type your question in the message box.
- 4.For work or school use, sign in at microsoft365.com with your organisation account and open Copilot Chat.
- Copilot Chat with a work or school account adds enterprise data protection. Use it for work material if your organisation provides it.
Open Microsoft Copilot and Microsoft 365 Copilot Chatcopilot.microsoft.com
Optional
Useful, not needed to finish the course.
- 05Free, GPU time not guaranteed
Google Colab
Google, in the browser
- Runs on
- Any modern web browser
- Account
- A free Google account
Colab is free to use. In the free version GPUs and TPUs are heavily restricted and not guaranteed, sessions can run for at most 12 hours, and idle sessions are stopped. Paid plans give more reliable access.
Steps
- 1.Open colab.research.google.com and sign in with your Google account.
- 2.Click New notebook (or open the notebook your course links to).
- 3.For a GPU, choose Runtime, then Change runtime type, then pick a GPU if one is offered.
- 4.Type code in a cell and press Shift and Enter to run it.
- Save a copy to your Google Drive so your changes are kept.
- Files on the runtime are deleted when the session ends. Save outputs to Drive.
Open Google Colabcolab.research.google.com - 06Free models with rate limits
OpenRouter
OpenRouter, Inc., in the browser
- Runs on
- Any modern web browser (API works from any language)
- Account
- A free OpenRouter account
Models with IDs ending in :free cost nothing but are limited to 20 requests per minute and 50 requests per day. Buying at least 10 credits raises the daily free-model limit to 1,000 requests.
Steps
- 1.Open openrouter.ai and sign up.
- 2.Go to Keys in your account settings and create an API key. Copy it somewhere safe.
- 3.Pick a model whose ID ends in :free.
- 4.Call it with any OpenAI-compatible client using the base URL https://openrouter.ai/api/v1 and your key.
- Never paste your API key into shared code or public repositories.
- The list of free models changes over time. Check the model page before a class.
Open OpenRouteropenrouter.ai
Checked against each maker's own page on 27 September 2026. Trial lengths and editions change; the maker's page is the final word.
What you walk away with
Your certificate for Prompt Engineering for Engineers
Finish the course, pass the final, and this is the document with your name on it.

Verifiable by anyone
Adds to LinkedIn in one click
QR code on the certificate
Names what you can do
A permanent link
Earned, not attended
Learning is free. The certificate is optional.
Add it now and pay only when you have finished the course, or come back for it later. One-off, US$23.99, with a receipt.
Issued by Wartens Ltd (England and Wales, company no. 15262249) through the EDWartens training portal, as a Certificate of Completion for this self-paced course. Sold in India by Wartens Automation Private Limited. It is not a vendor certification, a university award or a CPD-accredited activity, and it does not certify competence on live equipment. Delivered electronically; see the refund policy.
Practise what you learn in the free 3D lab
Technical work is judged on what you can do: wiring, commissioning, finding a fault. Doing a task yourself teaches more than watching it a second time, and a lab lets you try it safely before you meet real equipment. It does not replace working on real hardware.
- Practise safely, so a mistake costs nothing.
- The lab checks your work like a site test, so you know when it is right.
- Free, in your browser, with nothing to install.
Why learn with EDWartens
What you get with this course.
- Free from the first lesson to the final assessment.
- Practice in a free 3D lab in your browser, with nothing to install.
- Video lessons with written notes and a project.
- An optional certificate that anyone can verify online.
FAQ
Common questions
Is prompt engineering still a useful skill?
Yes, but the useful part is not clever wording. It is defining what a correct answer looks like and testing the prompt against it. Anthropic's own documentation for Claude says that before prompt engineering you should have a clear definition of the success criteria for your use case. You also need some way to test empirically against those criteria. That is the habit this course builds. It ends with a prompt that is checked against a golden set and given a score.
How do you test whether a prompt works?
Run it against a fixed set of inputs whose correct outputs you already know, and score how many it gets right. OpenAI's developer documentation calls these tests evals. It describes them as testing model outputs to ensure they meet style and content criteria that you specify. In the course you test a prompt against ten or more cases with known answers and iterate to a score. You also score a tag-list converter by exact match.
How do I stop an AI model from inventing values in engineering documents?
Give it the source data, tell it to use only that data, and give it a way to say information is missing. Anthropic's guide to reducing hallucinations recommends allowing the model to say I don't know. It also recommends grounding answers in direct quotes and verifying claims with citations. These techniques reduce hallucinations but do not eliminate them. The course applies the idea to documents and code generated from data tables. You still check the output.
Is this just tips for ChatGPT?
No. It works in ChatGPT, Claude, Gemini, Copilot or any model through an API, and the point is the discipline of specifying, constraining and testing, not the tool. Every module ends with a prompt you keep.
Do I need to code?
Not for ten of the twelve modules. The scoring examples use a few lines of Python that are given to you; if you have never coded, paste them or score by hand in a spreadsheet.
What is the project in the Prompt Engineering for Engineers course?
You take one document you actually produce, such as a FAT report section, a procedure or a fault-code guide. You build the prompt that generates it from a table and test it against ten or more cases with known answers. You iterate to a score. Then you write it up as a prompt-library entry a colleague could reuse. A second short project scores a tag-list converter by exact match.
Do I need a paid AI account?
No. Any free chat tool works for most modules, and the scoring modules use OpenRouter's free models with a free key.
Is the Prompt Engineering for Engineers course really free?
Yes. Every module, practice task, project and assessment. You create an account so your progress is saved and the assessments can be marked. The certificate is the only paid item, and only if you want it.
What certificate does the Prompt Engineering for Engineers course give?
An EDWartens Certificate of Completion, issued when you have finished the modules and passed the final assessment (the project is optional practice), with a verification code anyone can check. It is not a vendor credential and is never described as one.
Who made the video lessons in the Prompt Engineering for Engineers course?
The creators named in the Credits block at the foot of this page, on their own YouTube channels. EDWartens did not make the videos and the creators are not affiliated with EDWartens. What EDWartens wrote is the study plan, the notes, the practice tasks, the projects and the assessments.
Do I have to use the lab?
No. The lab is optional practice. You can skip it whenever you like, and it never blocks your progress, the final assessment or your certificate.
Is the lab free?
Yes. Every lab level for this course opens in your browser, free, with nothing to install.
Is the Prompt Engineering for Engineers course free in India, and what does the certificate cost?
Yes. Learning costs ₹0 in India: every module, the written notes, the practice tasks and the final assessment, with no card and no trial period. The only paid item is the optional EDWartens Certificate of Completion, ₹499 including GST for this beginner course, paid in rupees through Razorpay, and only if you want it after passing the final assessment.
All course factsHide course facts
- Price
- ₹0, free for good. No trial, no card. Comparable classroom training of this length costs about ₹4,499.
- Who it is for
- Engineers, developers and students applying AI to real work
- Format
- 12 self-paced modules, 7h 45m of video, written notes, a practice task per module and one final assessment.
- Level
- Beginner. Beginner. No coding required for most modules; the scoring examples use a few lines of Python you can paste.
- Brand
- Vendor-neutral
- Software
- Any chat tool (ChatGPT, Claude, Gemini, Copilot) or Google Colab with a free OpenRouter key.
- Hardware
- None.
- Certificate
- Optional EDWartens Certificate of Completion, ₹499 inclusive of GST for learners in India, verifiable by code. Not a vendor credential.
- Video lessons by
- Anthropic, freeCodeCamp.org, IBM Technology, Jeff Su, Tina Huang, Tech With Tim, Great Learning, Dave Ebbelaar, Elvis Saravia, CodeEmporium, Microsoft Developer, Kevin Stratvert, edureka!, Simplilearn, Analytics Vidhya, Telusko, Grow with Google, Eye on Tech (independent creators, credited below)
- Language
- English
- Last updated
- 27 September 2026
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Credits
Who made the video lessons
The video lessons in this course were created by the people below, not by EDWartens. Every lesson streams from its creator's own YouTube channel; EDWartens neither hosts nor sells that footage, and the creators are not affiliated with EDWartens and do not endorse this course. What EDWartens wrote is the study plan, the notes, the practice tasks and the assessments.
- AnthropicPrompting 101, the prompt-engineering deep dive, Lesson 7 and the prompting tips
- freeCodeCamp.orgthe prompt engineering tutorial
- IBM Technologythe four methods of prompt engineering and context engineering explainers
- Jeff Suthe prompt formula in eight minutes
- Tina HuangGoogle's prompt engineering course in twenty minutes
- Tech With Timthe prompt engineering full course and the Cursor tutorial
- Great Learningthe prompt engineering full course
- Dave Ebbelaarstructured output explained
- Elvis Saraviafew-shot prompting explained
- CodeEmporiumchain-of-thought prompting explained
- Microsoft Developerthe prompt engineering lessons of Generative AI for Beginners
- Kevin Stratvertthe Copilot in Excel tutorial
- edureka!prompt engineering for code generation and GitHub Copilot
- Simplilearnthe introduction to prompt engineering
- Analytics Vidhyazero-, one- and few-shot prompting explained
- Teluskostructured JSON output
- Grow with Googlefew-shot prompting in Google AI Essentials
- Eye on Techchain-of-thought prompting in three minutes
If you are one of these creators and would like a lesson removed or credited differently, write to info@wartens.com.