# Performance foundations — Testing Fundamentals

Source: https://www.geekswithgeeks.com/en/testing-fundamentals/testing-fundamentals-12

> Apply core concepts 3 in Testing Fundamentals.

## Understand Performance foundations

In **Testing Fundamentals**, use core concepts 3 to connect the problem, constraints, and measurable outcome before selecting an approach.

## Practise the workflow

Start small, verify one result, and record what the evidence changes.

## A useful comparison

Think of this as a route plan: each step should lead to a checked destination.

Check your reasoning.

**Quiz:** What should come before choosing an approach?

- [x] A clear goal and constraints.
- [ ] An unverified copy.
- [ ] No measurement.

*Answer:* A clear goal and constraints.. Evidence makes a decision reviewable.