Question 9: Deloitte Interview Questions | data engineers |

In this video I have discussed on Interview question asked in deloitte interview for data engineers.
1) Why parquet file format is best for spark ?
2) how would you rename 100 columns in pyspark?
Check out this video and do let me know your doubts we can connect on
linkedIn : / priyam-jain-0946ab199
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#pyspark #spark #bigdata #bigdataengineer #dataengineering #dataengineer #deloitte

Пікірлер: 6

  • @prabhatgupta6415
    @prabhatgupta64156 ай бұрын

    bring more

  • @pysparkpulse

    @pysparkpulse

    6 ай бұрын

    Yes working on it 😄

  • @avinash7003
    @avinash70036 ай бұрын

    can you use foldleft function?

  • @pysparkpulse

    @pysparkpulse

    6 ай бұрын

    Yes sure will share another video using this function 🙂

  • @shwetadawkhar4815
    @shwetadawkhar48153 ай бұрын

    How many rounds of interview will be there for Data Engineers?

  • @pysparkpulse

    @pysparkpulse

    3 ай бұрын

    @shwetadawkhar4815 Will be creating a detailed on this on interview process and how to crack DE interviews.

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