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Ingeniero De Big Data Interview Questions
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Linux Questions
They gave comma separated list of items as string in a spark dataframe Asked to count items.
Do we can write sqoop command without explicit defined Boundary query?
Whats are different the different spark Mode and explain them
Spark program based on time difference
senior level questions
First Round Q1 Delete duplicates from a table. Q2 Find duplicate rows from the table. Q3 Repartition vs Coalesce Q4 How stages are created in Spark ? Q5 Word count program with Spark Q6 Fibonnaci Sequence using Python Q7 What are generators ? Q8 Spark Architecture Q9 Questions related to project Techno managerial Round Q1 Discussion about the project and experience. Q2 Query to create a table and partition the table in HIVE ? Q3 Directory structure for partitioned table Q4 If you add a new directory with correct schema to hdfs will data be shown in HQL ? Q5 Find the max temperature for a given date range ?
Find middle element of linked list in one iteration.
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