How do you validate the quality of data? how do you know the data you loaded is the right one?
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
Experience with SQL in 3 min
tell me about your project , your roles and responsblities.
Etl validation and project architecture
He asked me the difference b/w Left join and right join and If we can get the same functionality they why did Microsoft guys made the right join? The other question was what should be the specialty of a database developer?
walk through your resume to us
ETL Concepts: Extract, Transform, Load processes, data warehousing, and data modeling. SQL: Strong knowledge of SQL queries, data manipulation, and performance optimization. ETL Tools: Familiarity with commonly used ETL tools (e.g., Informatica, Talend, SSIS). Problem-Solving: Ability to analyze problems, break them down into steps, and propose effective solutions. Communication: Clear and concise communication skills, both verbal and written. Technical Questions: Be prepared to answer questions about specific ETL techniques, data quality issues, and performance optimization.
ETL experience. Unix Scripting. Scenario based questions.
Salary expectation Introduction Any questions?
Aside from the typical interview questions (why you want to work here, etc), there was some SQL queries to show your knowledge; an Excel spreadsheet to identify errors that are similar to ones you find on the job
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