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Data Engineer Interview Questions
20,979 data engineer interview questions shared by candidates
Data modelling, SQL, Advanced SQL, Python, ETL.
Apart from the weird/non related questions by devops guy, interview was mostly focused on fundamentals of data engineering. VP round was mostly focused on software development fundamentals.
there was a question of how I would find the missing number in a big data set of range of numbers.
About life, why I wanted to move to London.
They would ask questions from your resume 1.Basic python questions mostly related to list or string or dictionary. 2.Join and aggregate query i.e 3rd highest salary , department wise highest salary or find manager from employee table if emp_id and manager_id is given. 3. Understanding of S3, redshift ,AWS glue if u have worked on AWS. 4.pyspark and Scala basic and spark optimization 5.pipeline design for batch and stream processing. 6.Datawarehousing and data modeling concepts.
Given three tables, write SQL to extract specific data from one table.
Tell me about your experience. Assessment to create a dashboard in Powerbi or Tableau
What do you do in your daily job
have you ever used scrap techniques? what language and what techniques been used?
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