related to SPARK and HIVE, very high level nothing in depth, can easily handled by guy working in BIg data from last 6 months
Big Data Internship Interview Questions
1,784 big data internship interview questions shared by candidates
what are UDF in hive and pig
self join
Basic Optimisation Techniques for Hive and Spark.
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
Questions were on Big Data technologies for me focused on Spark, SQL, Hive, Python.
All big data concept and python programming, Pyspark program
What are Spark optimisation technique’s ?
Basic questions on hadoop and PySpark.
Why do you want to work here
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