Which cache key design prevents accidental collisions and supports versioning?

Problem Statement

Explanation

Namespacing with a type and version keeps different shapes separate. Including query-affecting parameters ensures distinct representations map to distinct keys. Avoid bare IDs or ad-hoc keys that collide across feature changes.

Code Solution

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key = `${ns}:v${version}:${id}?${paramSig}`

Practice Sets

This question appears in the following practice sets:

Caching & CDN Architecture

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Which cache key design prevents accidental collisions and supports versioning?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

Which cache key design prevents accidental collisions and supports versioning?

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