Exam Databricks-Certified-Professional-Data-Engineer Topic 1 Question 56 Discussion
Actual exam question for Databricks's Databricks-Certified-Professional-Data-Engineer exam
Question #: 56
Topic #: 1
Question #: 56
Topic #: 1
Which of the statements are incorrect when choosing between lakehouse and Datawarehouse?
Suggested Answer: B Vote an answer
Explanation
The answer is Lakehouse cannot serve low query latency with high reliability for BI workloads, only suitable for batch workloads.
Lakehouse can replace traditional warehouses by leveraging storage and compute optimizations like caching to serve them with low query latency with high reliability.
Focus on comparisons between Spark Cache vs Delta Cache.
https://docs.databricks.com/delta/optimizations/delta-cache.html
What Is a Lakehouse? - The Databricks Blog
Graphical user interface, text, application Description automatically generated

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The answer is Lakehouse cannot serve low query latency with high reliability for BI workloads, only suitable for batch workloads.
Lakehouse can replace traditional warehouses by leveraging storage and compute optimizations like caching to serve them with low query latency with high reliability.
Focus on comparisons between Spark Cache vs Delta Cache.
https://docs.databricks.com/delta/optimizations/delta-cache.html
What Is a Lakehouse? - The Databricks Blog
Graphical user interface, text, application Description automatically generated

Bottom of Form
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by Myrna at Apr 13, 2025, 03:34 AM
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