Lesson 2— Adding inputs to Prompts

1. Zero-Shot Prompt

A direct question or command with no examples.

  • Prompt:
    “Tell me a short bedtime story about a teddy bear who is afraid of the dark.”

Useful when:

  • You don’t have a specific style in mind.
  • You want to see what the model does “by default.”

2. Few-Shot Prompt

You provide one or more examples to guide the style, tone, or structure.

  • Prompt:
    “Here is a rhyme: ‘Twinkle twinkle little star, how I wonder what you are…’ Based on this style, write a rhyme about a happy puppy exploring the park.”

Another example:

  • Prompt:
    “Example product description: ‘This stainless-steel water bottle keeps drinks cold for 24 hours and hot for 12 hours. It’s leak-proof and perfect for travel.’ Now write a similar description for a wireless Bluetooth speaker for outdoor use.”

3. Chain-of-Thought Prompt

You explicitly ask the AI to reason step-by-step before giving the final answer.

  • Prompt:
    “Explain step by step, then give the final answer: If I have 3 apples and I get 2 more, how many apples do I have?”
  • Prompt (decision making):
    “Explain your reasoning step by step, then conclude: Should a small business choose a cloud-based accounting system or a locally installed one?”

4. Self-Consistency Prompting

You run the same prompt multiple times, compare the answers, and keep the best result.

Example:

  • Prompt (run 3–5 times):
    “Write a 150-word introduction for a blog post about the benefits of learning AI for high-school students.”

Then:

  • Compare the different versions.
  • Choose the one with the clearest message, best tone, or combine the best sentences.

5. Prompt Chaining

You treat the interaction as a sequence of prompts that build on each other.

Example – Research report:

  1. Prompt 1:
    “List 10 key challenges that small businesses face when adopting AI tools.”
  2. Prompt 2:
    “From the list you just created, choose the 3 most important challenges and explain each in detail in one paragraph.”
  3. Prompt 3:
    “Now propose 2 practical solutions for each of the 3 main challenges, in bullet points.”
  4. Prompt 4:
    “Combine all of the above into a structured report with headings and subheadings.”