Skip to main content
Glossary term

Tier (resource)

A classification level in sequenced resource-group execution (Tier 1 storage and databases, Tier 2 compute, Tier 3 application and orchestration) that sets start order and the reverse stop order.

1 lesson reference ← Back to glossary
Where it appears

Read the term in context.

Each row is a lesson that uses this term. The lesson where it first appears is the canonical definition.

T1 / M1.4 / L4 Sequenced execution, storage / compute / app

Start with the bill.

Foundations takes about five hours. The first lesson is nine minutes.

Open curriculum. No login. No paywall. 237 lessons across 7 courses, three publicly verifiable credentials. Read it on the train, take the exam on a Saturday, list the credential on your résumé Monday.

Read Foundations →See the credentials →
5h median time to finish Foundations
0 logins, paywalls, or marketing forms
open curriculum, public credential verifier
Multi-cloud automation· Production-ready in 30 min· SOC 2 · ISO 27001· 30% average cloud cost cut· 4 platforms · 1 console· Multi-cloud automation· Production-ready in 30 min· SOC 2 · ISO 27001· 30% average cloud cost cut· 4 platforms · 1 console·