Technical questions
Junior Etl Developer Interview Questions
1,579 junior etl developer interview questions shared by candidates
How can the mapping be fine-tuned in ETL?
basic unix commands. For eg : How to list all files containing a name.
They have asked SQL queries, ETL architecture by giving a sample requirement and design a dashboard for it and some logical questions
Are you willing to relocate to Cincinnati, OH? If so, what is the reason for your relocation
Tell me more about Indexing in oracle.
About ETL testing releted, Unix, SQL
Mainly on SQL
Describe previous project
Being strong in Hadoop is necessary and having comprehensive knowledge in Spark, Hive is important and I was questioned extensively on those . Good to have Cassandra and Tableau knowledge too and there were a few questions in those areas .I was also asked to write several SQL queries , solve few programming questions which involved recursion , solve a puzzle . A few questions in Unix too were also asked.
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