dept wise max salary along with details of employees in sql?
Etl Developer Interview Questions
728 etl developer interview questions shared by candidates
are you familiar with data warehouse concept?
SQL Queries
1st round: 10 general questions, self-guide, video record, submit. talk about your background, challenge, why look for new jobs... 2nd round: 15 technical questions assessment, self-guide, multiple questions. 3 python/pyspark questions, some multiple choices, 2 video records to answer the questions. how to read and write the data, what is hive, hadoop, what is AWS ETL process, data security, challenges... 3rd round: with end-client, video interview. need to send your ID copy before 3rd round.
Between operator and unique operator
Questions are related to knowledge of the SSRS, SSIS, Cerner Systems. It is very important that you know SQL Server Data tools.
Datawarehousing concepts SQL query Documentation related questions
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improve performance on joiner in informatica
Left join vs left outer join difference
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