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
related to SPARK and HIVE, very high level nothing in depth, can easily handled by guy working in BIg data from last 6 months
Basic MapReduce and Java questions. Covered other components in Hadoop eco system (Hive, Sqoop and Oozie). Few questions Spark performance and architecture.
Architecture of my current project in Spark. Eco-system of Spark. What happens after a job gets submitted.
What is the flow of map side Join?
Different styles of questions depending on the team you are being interviewed for, but know you C/C++/C#.
Como te ves en 10 años ?
How would you go about loading data into a big data system?
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all basic java and big data questions
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