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Questions asked in DELOITTE TO DE - Part 1|| Pyspark || Data Engineer #pyspark #dataengineer
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In this video I have discussed Questions below.
Q1: What is the difference between managed and external table in Hive?
Q2 : Explain what is row based and column based file formats.
Q3: Difference between OLAP and OLTP
Q4: How does spark performs shuffle operations.
Q6: Write a sql query to print the respective manager name of employee from employee table.
Do subscribe @pysparkpulse for more such Questions.
#pyspark #spark #bigdata #bigdataengineer #dataengineering #dataengineer #nagarro #mnc #interviewquestions #dataengineer #bigdatainterview #kpmg #big4 #mnc #deloitte #deloittejobs
#DataEngineering #InterviewPreparation #DataScience #BigData #TechInterviews
Q1: What is the difference between managed and external table in Hive?
Q2 : Explain what is row based and column based file formats.
Q3: Difference between OLAP and OLTP
Q4: How does spark performs shuffle operations.
Q6: Write a sql query to print the respective manager name of employee from employee table.
Do subscribe @pysparkpulse for more such Questions.
#pyspark #spark #bigdata #bigdataengineer #dataengineering #dataengineer #nagarro #mnc #interviewquestions #dataengineer #bigdatainterview #kpmg #big4 #mnc #deloitte #deloittejobs
#DataEngineering #InterviewPreparation #DataScience #BigData #TechInterviews
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