how to load file into dataframe
Consultant Big Data Interview Questions
1,784 consultant big data interview questions shared by candidates
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.
About project
Tell me about your experience using SQL?
The skill test included some low level data structure & algorithm questions. They were not very hard but unfortunately I was not at my best at the second interview (also did not feel so good health wise)
Spark questions Bucketing and partitioning Hive related questions Difference between tuple and list
Technical questions and management related questions
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