What should you state first in an HLD discussion before drawing components?

Problem Statement

Explanation

Start with what success looks like. State functional goals, traffic shape, latency and availability targets, data retention, and hard constraints. This aligns trade-offs. Only then pick storage, caches, and protocols. The system exists to meet SLOs, not to use favorite tools.

Code Solution

SolutionRead Only

SLO: p95 GET /feed < 200 ms, 99.9% availability

Practice Sets

This question appears in the following practice sets:

High-Level Design (HLD) Interview Core

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What should you state first in an HLD discussion before drawing components?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which statement best describes the Single Responsibility Principle?

Open–Closed Principle encourages what practice when adding features?

High-Level Design (HLD) typically focuses on which artifacts?

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More from System Design

Master Interviews Anywhere, Anytime

What should you state first in an HLD discussion before drawing components?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which statement best describes the Single Responsibility Principle?

Open–Closed Principle encourages what practice when adding features?

High-Level Design (HLD) typically focuses on which artifacts?

Which UML diagram best captures interactions over time between components?

Which pairing describes a healthy design goal?

More from System Design

Master Interviews
Anywhere, Anytime