Data processing solutions - Data processing methods

11 important questions on Data processing solutions - Data processing methods

What is azure stream analytics?

- Examines data streamin in from applications, sensors, monitoring devices, and gateways
- use to respond to data events in realtime or analyze large batches of data
- Offers sub-second latency.

What is Azure Data explorer

  • fully managed data analytics services
  • Fast and highly scalable
  • Real-time analysis of big data streaming from websites, iot devices and apps
  • Collect, store and analyze diverse data to improve output.

What is HDInsight (Hadoop)?

  • Provides tools to ingest, process and analyze big data
  • It includes apache hadoop, spark, kafka, Hbase, Storm, and interactive query
  • Uses Hive to run ETL operations on the ingested data.
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What is Azure databricks?

  • Apache spark-based analytics platform optimzed for microsoft Azure
  • Integratied with azure to provide one-click setup, streamed workflows
  • Interactive workflow, enabling collaboration between data scientists, data engineers, business analysts
  • Globally scalable
  • Integrates effortlessly with a wide variety of data stores and services.

What is Azure data catalog?

  • Enterprise-wide metadata catalog
  • Register, enrich, discover, understand and consume data sources
  • quickly find the data and then use it in whatever tool is required
  • Data stays n one place
  • less time looking for data and more time using it.

What is azure data factory?

Azure data factory is data integration service that enables control flow and data flow at scale.
These factories can be created using:
- Azure CLI
- .Net
- Python
- REST
- ARM (Azure resource manager)  
- SSIS

What is a tumbling window?

A tumbling window is a non-overlapping series of time-intervals. Everything within that time window will be processed. Hence on-going changes are processed.

What is a hopping window

A hopping window is a tumbling window, whereby the hop is smaller than the size, causing overlap.

What is a session window?

a window processing whereby events are grouped that arrive at similar times, filtering out periods of time where there is no data.

What is a sliding window?

Window processing where the system is asked to logically consider all possible windows of a given lenght.

What is a snapshot window?

All eventes that the same timestamp are grouped.

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