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

Show Suggested Answer

Suggested Answer: D 🗳️

by newusername at Nov. 9, 2023, 7:32 p.m.

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Thameur01

5 months, 1 week 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

1 year, 1 month 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, 4 months 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, 5 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, 9 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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