Lesson 2 of 8 · Prompt Engineering Essentials for Better Results
In this lesson. Use patterns on purpose, not as superstition.
What you will learn
- When role helps
- Few-shot for format
- Steps for multi-phase tasks
Walkthrough
You will apply role only when it changes behavior, few-shot when format is fussy, and step lists when the task has phases. You will also see when a pattern adds tokens without adding quality. Measurement beats folklore.
Work through the ideas in order. After each point, pause and connect it to a task you already do — a document, a workflow, or a feature you own. The goal of Prompt Engineering Essentials for Better Results is usable skill, not a pile of notes.
If something is unclear, rewrite it in your own words before you continue. Teaching the step back to yourself is the fastest way to see gaps.
Practice
Take one task and try two patterns. Keep the cheaper one if quality is equal.
Keep the first attempt small. A finished example you can reuse beats a perfect plan you never run.
Check your understanding
- Can you explain the goal of this lesson in one sentence to a teammate?
- Where would you apply “When role helps” in your own work this week?
- What would you change on a second pass of the practice?
Next. Continue to the following lesson when the practice has a real artifact, even a rough one.