Recognize common integration problems, use cases, and technical solutions17% of the exam

Choosing ETL, iPaaS, events or API gateways

How to match a business scenario to the right integration technology: ETL for batch warehouse loads, a hybrid-capable iPaaS for cloud-to-on-premises connectivity, event-driven processing for act-now needs, and API management with a gateway for secured, throttled, discoverable APIs.

Official exam objective
Identify the types of integration technologies that are most suitable to realize different integration use cases and business scenarios.

~5 min read · 4 practice questions ·

What the exam expects

  • Choose ETL for large, batch-oriented loads into a data warehouse for business intelligence.
  • Choose a cloud-native iPaaS with hybrid support when cloud applications must reach systems behind a firewall.
  • Choose event-driven processing over scheduled batch when an action must happen the moment state changes.
  • Choose API management with an API gateway when consumers must discover, authenticate to and be throttled on an API.
  • Explain why having an API is not the same as having an integration.

Key terms:

  • ETL: extract, transform, load; batch-oriented data movement, historically for data warehouses.
  • Hybrid integration: integrating systems that reside both on-premises and in the cloud.
  • Event-driven processing: integrations triggered by real-time state changes rather than fixed schedules.
  • API gateway: the runtime that handles traffic management such as throttling, rate limiting and authentication in front of APIs.

Key facts

ETL primary historical use
Detail
Business intelligence via data warehouses
ETL orientation
Detail
Large data volumes in batches
iPaaS processing modes
Detail
Both real-time streams and batch processing
Hybrid connectivity mechanism
Detail
Secure data gateways and containerized on-premises agents
Gateway traffic tasks
Detail
Throttling, rate limiting, automated authentication
API vs API integration
Detail
An API is the contract; the integration is the live connection
Omni Gateway capacity
Detail
Up to 1,000 backend APIs per gateway; run several in parallel for high availability
Sources for this section (4)
  • Which API integration pattern does MuleSoft suggest for sending website lead forms into a CRM?
  • Why do modern iPaaS platforms use message brokers and webhooks for events?
  • When does the Omni Gateway runtime act, and what does the control plane do?
  • How should an integration stay within a provider's rate limits?

The questions are free to read. Answers with their sources and self-grading are included with the pack.

Keep reading with the MuleSoft Integration Foundations pack

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  • All 37 lessons of the MuleSoft Integration Foundations guide, with reading progress
  • Interactive decision walks and step-by-step sequence steppers
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