Questions asked in KPMG TO DE - Part 2|| Pyspark || Data Engineer

In this video I have discussed Questions below.
Q 11 : What is the difference between map and flatMap?
Q 12: What is catalyst Optimizer.
Q 13: What are broadcast variables and accumulators in PySpark?
Q 14: Explain a scenario where we want to reduce the number of partition but we prefer reparation.
Q 15: What is bucketing in spark?
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[@princyjain9323]

Very helpful lecture sir thank you so much ❤

[@pysparkpulse]

Thank you 😊

[@0adarsh101]

keep uploading videos like this.

[@pysparkpulse]

Sure thank you for your support 😊

[@Manojkumar__]

pls try to improve sound quality.. 😢

[@pysparkpulse]

Sure I will do this thank for your feedback

[@prabhatgupta6415]

What tech r being used in your project?

[@pysparkpulse]

Currently i am planning to do it with community Databricks and snowflake

[@prabhatgupta6415]

@@pysparkpulse No I am asking..in ur new company..