Lesson 12 / 25

Performance foundations

Apply core concepts 3 in Load Balancing & Sharding.

Understand Performance foundations

In Load Balancing & Sharding, 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.

Quick check: What should come before choosing an approach?

  • A clear goal and constraints.
  • An unverified copy.
  • No measurement.
Answer

A clear goal and constraints. — Evidence makes a decision reviewable.