Consistency levels and global distribution

DP-420 · Design and implement data distribution · Updated

The five Azure Cosmos DB consistency levels, how they trade latency, RU cost and availability, multi-region writes, failover and SDK region settings.

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The first 2 DP-420 lessons are free. Full access opens every lesson with its practice questions, and the exam-style DP-420 question bank.

In this lesson
  • The five levels, strongest to weakest
  • Where you set it
  • Regions and writes
  • Failover
  • Exam traps
  • Practice questions

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DP-420 course outline

All 8 lessons · Course overview
  1. Modeling data - embed or referenceDesign and implement data models Free
  2. Choosing partition keysDesign and implement data distribution Free
  3. Consistency levels and global distributionDesign and implement data distribution Full access
  4. Change feed and Azure FunctionsIntegrate an Azure Cosmos DB solution Full access
  5. Stored procedures, triggers and UDFsIntegrate an Azure Cosmos DB solution Full access
  6. Indexing policies and query costOptimize an Azure Cosmos DB solution Full access
  7. Throughput, RU/s and 429 errorsOptimize an Azure Cosmos DB solution Full access
  8. Security, backup and monitoringMaintain an Azure Cosmos DB solution Full access