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Exam Certified Associate Developer for Apache Spark topic 1 question 119 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 119
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

Which of the following cluster configurations is most likely to experience delays due to garbage collection of a large Dataframe?



Note: each configuration has roughly the same compute power using 100GB of RAM and 200 cores.

  • A. More information is needed to determine an answer.
  • B. Scenario #5
  • C. Scenario #4
  • D. Scenario #1
  • E. Scenario #2
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Suggested Answer: D 🗳️
by newusername at Nov. 9, 2023, 7:32 p.m.

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Thameur01
2 months ago
Selected Answer: D
Scenario #1 would most likely experience delays due to garbage collection because it has the largest heap space per executor, leading to longer garbage collection times when managing large DataFrame
upvoted 1 times
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deadbeef38
10 months, 2 weeks ago
Selected Answer: D
I think it is D- scenario 1 because the other scenarios can take advantage of parallelism.
upvoted 1 times
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Sowwy1
1 year ago
I think it's D - Scenario 1 Scenario #1 would most likely experience delays due to garbage collection because it has the largest heap space per executor, leading to longer garbage collection times when managing large DataFrames.
upvoted 1 times
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JuanitoFM
1 year, 2 months ago
The answer is Scen 6 and than answer doesn´t appear, please align the answers
upvoted 1 times
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newusername
1 year, 5 months ago
Please correct the question - answers alighment The scenarious do not match though I would say Scen 6 is the answer
upvoted 2 times
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