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Exam DP-201 topic 2 question 16 discussion

Actual exam question from Microsoft's DP-201
Question #: 16
Topic #: 2
[All DP-201 Questions]

You are planning a design pattern based on the Lambda architecture as shown in the exhibit.

Which Azure service should you use for the hot path?

  • A. Azure Synapse Analytics
  • B. Azure SQL Database
  • C. Azure Cosmos DB
  • D. Azure Data Catalog
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Suggested Answer: C 🗳️
In Azure, all of the following data stores will meet the core requirements supporting real-time processing:
✑ Apache Spark in Azure Databricks
✑ Azure Stream Analytics
✑ HDInsight with Spark Streaming
✑ HDInsight with Storm
✑ Azure Functions
✑ Azure App Service WebJobs
Note: Lambda architectures use batch-processing, stream-processing, and a serving layer to minimize the latency involved in querying big data.

Reference:
https://azure.microsoft.com/en-us/blog/lambda-architecture-using-azure-cosmosdb-faster-performance-low-tco-low-devops/ https://docs.microsoft.com/en-us/azure/architecture/data-guide/technology-choices/stream-processing https://docs.microsoft.com/en-us/azure/cosmos-db/lambda-architecture

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H_S
Highly Voted 4 years, 2 months ago
https://azure.microsoft.com/en-us/blog/lambda-architecture-using-azure-cosmosdb-faster-performance-low-tco-low-devops/
upvoted 8 times
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maciejt
Most Recent 4 years, 2 months ago
Why not synapse? It also can use spark databricks notebooks...
upvoted 1 times
Hrabia
4 years ago
synapse is cold. it's basicaly a warehouse
upvoted 8 times
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