Microsoft · AB-400
Concurrency, OAuth, and background work
AB-400 · Lesson 14 of 20 · 1:54:49
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In this lesson
Prepare for the AB-400 exam (Microsoft Certified: Power Platform Developer Associate). In this lesson: optimistic concurrency with ETags, batches and change sets, bulk operation messages, OAuth with MSAL (delegated and server-to-server), and the asynchronous service and background operations. Includes three original practice questions.
Preview the topics
- Two coordinators edit the same booking at the same time, and the second save must not silently overwrite the first. What should the client send?
- The telematics service gets a token, but every call fails as if it had no access to any data. Where should the developer look first?
- A client wants to start a reconciliation of every open booking on demand, get an immediate answer, and check on it later. What fits?