What is the architecture of Kafka?
Senior Data Engineer Interview Questions
2,568 senior data engineer interview questions shared by candidates
On window Functions, Query optimization and BIg Query optimization
Very broad range of questions covering data engineering, data science, distributed computing, architecture... and specialties like record linkage / deduplication + multiple code exercises
Quais serviços de cloud (GCP) você usa ou já usou ?
Technical and few behavioral questions
A few generic questions around Data Warehousing/ETL approach, scenario based questions. One interviewer was asking questions from Interview Q&A website, was not happy if answers and terms didn't match exactly. You don't ask syntactical questions to experienced staff who can lookup manual in a minute and figure things out.
Questions about building and monitoring pipelines
Mutiple continuous questions from everybody, can't provide.
SQL, Spark, DB Design, Coding (Data Structures and Algorithms), Conceptual - rote memorization type questions
Write a SQL and PySpark code to display the 2nd lowest salary employees for each department having more than 10 employees, along with their employee name and department name. Two tables Employee and Department is giving? What to use Row_Number, Rank or Dense Rank?
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