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Big Data Interview Questions
1,784 big data interview questions shared by candidates
How do you count number of elements in a spark Sequence, how can you avoid data being called twice due to lazy,evaluation Aggregate vs reduce by when to use what
What command to use while copying only a specific extension files from one s3 bucket to another
About current project, spark architecture and core java.
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Typically medium-hard level algorithmic tasks from leetcode on a random subject
Develop a code for stock trades matching algorithm.
spark architecture
Different scenario based coding questions
No Python theory questions as such. Showed a code involving "yield" statement to check python skills and average python coding questions. SQL questions which may cover cross, full, left and right join. Window functions, rank dense rank etc. Hive and spark basic questions about partitions and bucketing.
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