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Data Engineering Interview Questions
20,957 data engineering interview questions shared by candidates
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?
ANSI-standard SQL specifies five types of JOIN
What is the difference between bagging and boosting?
Examen técnico básico de programación. Un poco de manejo de bases de datos, etc.(lo mismo que cualquier otra empresa para el puesto)
Implement a poorly specified and undefined variation of a Quad-tree and write a parsing function to initialize it from a 2d array.
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