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Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
All big data concept and python programming, Pyspark program
What are Spark optimisation technique’s ?
spark basic questions, core java sql null record and duplicate row record join table question asked
One of the interviewer's questions pertained to my interactions with coworkers and whether there had been any unfavorable feedback or comments about me from them.
What is RDD in Spark
What are your views on JAVA programming language?
Tell us a bit about yourself?
Basic MapReduce and Java questions. Covered other components in Hadoop eco system (Hive, Sqoop and Oozie). Few questions Spark performance and architecture.
class male female 1 2 1 2 0 2 3 2 0 class gender 1 m 1 f 1 m 2 f 2 f 3 m 3 m Using pyspark take the data from table1 and dump into another table in the format of table2 as given . Also please do vice-versa Question 2: dept salary 1 10 1 20 2 40 2 50 2 90 2 80 1 100 1 70 using pyspark sort the datasets as per salary and print out third highest row for each dept Question 3: How you the offset works in KAFKA , also write the syntax for it
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