Difference between Structural databases and unstructured databases.
Big Data Analyst Interview Questions
1,784 big data analyst interview questions shared by candidates
how to load file into dataframe
SQL queries on ground by and having
Tell me about the data pipeline in your organization
Spark question to join two df's and add a new column based of salary. Also to replace null values in a row with 'ABC'.
General questions regarding Big Data Engineering such as experience with Spark, Hive and the rest of the Hadoop ecosystem.
What is hive
Multi Threading, method override, Map R questions, hadoop cluster configurations,
spark and python application development
What do you know about repartition?
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