Easy Prompting Question 202 of 223

What is prompt engineering?

GenAI / LLM · Speak this in 60–90 seconds · Faridabad & Delhi NCR

Train 70%Val 15%Test 15%

Fit on train, tune on val, report on test once.

It is writing clear instructions, context, and examples so the model does the task you want.

LLMs use tokens (not full words) because it helps them:

Prompting questions separate people

who only read docs from people who shipped.

Keep it short, concrete,

and tied to GenAI / LLM work.

Stable token IDs

Each piece maps to a number the network can learn.

Fits the model

Fixed pieces are what transformers expect as input.

Before you speak the answer, walk the interviewer through these steps:

1
It is writing clear
instructions, context, and examples so the model does the task you want.
2
Good prompts set role,
format, and constraints.
3
It is product work,
not magic.
4
Give an example
One tiny concrete case you can say aloud.
5
Common mistake
What juniors usually get wrong.
6
Close
When you pick this over the alternative.

Here's a short line you can speak, broken into clear beats:

Say this line

“Good prompts set role, format, and constraints.”

Break into beats

Goodpromptssetroleformatand

Speaking order

2987408337471632900

Note: Adapt this scaffold to your own project — keep it under 60–90 seconds.

It is writing clear instructions, context, and examples so the model does the task you want. Good prompts set role, format, and constraints.