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I applied via Naukri.com and was interviewed in Oct 2021. There were 4 interview rounds.
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posted on 4 Sep 2024
I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.
posted on 25 May 2024
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
Performance optimization techniques in Pyspark involve partitioning, caching, and using efficient transformations.
Partitioning data to distribute workload evenly
Caching intermediate results to avoid recomputation
Using efficient transformations like map, filter, and reduce
Avoiding unnecessary shuffling of data
I applied via Naukri.com and was interviewed in Oct 2023. There were 2 interview rounds.
posted on 14 Apr 2021
I applied via Naukri.com and was interviewed in Mar 2021. There were 5 interview rounds.
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