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Learn Technical Writing

Write documentation people can follow on the first try.

Free to start. Built from a single prompt. No credit card.

Technical writing explains complex products and processes so a specific reader can get something done, whether that is installing software, calling an API or following a safety procedure. The craft centers on knowing your audience, organizing content by task, writing numbered steps with one action each, and testing instructions against reality. Many teams separate tutorials, how-to guides, reference and explanation, an approach known as the Diataxis framework, and follow style guides from companies like Google and Microsoft. Learnr builds a personalized technical writing course with exercises that turn rough notes into clear documentation.

How to learn Technical Writing, step by step

Start with the reader and their task. Before writing, define who will read the document, what they already know and what they are trying to do. A beginner installing an app and an engineer looking up a parameter need completely different pages.
Write procedures that can be followed blind. Use numbered steps, one action per step, starting with a verb. Put conditions before actions ("If the light is red, restart the router") and show the expected result so readers know they succeeded.
Learn the four kinds of documentation. Study the Diataxis framework, which separates learning-oriented tutorials, task-oriented how-to guides, information-oriented reference and understanding-oriented explanation. Mixing them on one page is a common reason docs feel confusing.
Practice documenting an API. Pick a public API and write a reference page for one endpoint: purpose, parameters with types, a sample request, a sample response and error codes. Then write a short how-to that uses it.
Adopt a style guide and plain language. Read parts of the Google developer documentation style guide or the Microsoft Writing Style Guide, and apply rules like active voice, second person and consistent terminology. Consistency is what makes large doc sets usable.
Test your docs and build a portfolio. Have someone follow your instructions while you watch silently, then fix every place they hesitate. Learn docs-as-code with Markdown and Git, and use short Learnr lessons to drill editing skills along the way.

What you'll learn

Analyze an audience and define what they need to accomplish
Write clear numbered procedures with one action per step
Distinguish tutorials, how-to guides, reference and explanation
Document an API endpoint with parameters and examples
Edit for plain language, consistency and a style guide

What's inside your Technical Writing course

A sample path Learnr builds for Technical Writing. Your real course adapts to your goal and level.

1. What technical writers do
2. Audience, purpose and task analysis
3. Procedures, steps and examples
4. Types of documentation and information architecture
5. API and developer documentation
6. Style guides, docs-as-code and review

How long does it take to learn Technical Writing?

The core skills of technical writing can be learned in 6 to 10 weeks at 3 to 5 hours a week. Building a portfolio and learning the tools and domain knowledge for a specific field, like software or medical devices, typically takes several months more.

What you need before you start

Clear written English and curiosity about how things work. For software documentation, basic familiarity with the command line, Markdown or a programming language helps, though you can learn those along the way.

Common mistakes to avoid

Writing for yourself instead of the reader, skipping steps that feel obvious to an expert but stop a beginner cold.
Burying the instruction inside a long explanation. Put the action first and keep background in a separate section or page.
Never testing the instructions. Steps that look right on the page often fail in the real product, so follow them yourself on a clean setup.

How Learnr builds your course

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Technical Writing questions, answered

Do technical writers need to know how to code?

Not always, but it helps a lot for software documentation. Reading code, using the command line and working with Git and Markdown make it far easier to document developer tools.

How do I build a technical writing portfolio?

Write samples that show range: a tutorial, a how-to guide, an API reference page and a short explanation. Contributing to open source documentation is a common way to get real, public examples.