You are given an array of sorted numbers. Print whether the given number can be derived by summing 2 numbers in an array. (2- sum problem). [array contains repeated numbers]
Senior Data Engineer Interview Questions
2,607 senior data engineer interview questions shared by candidates
Q: Can you explain one data pipeline you worked on end-to-end, including the challenges you faced and how you solved them?
They asked about the company.
Several stages and questions about different business cases, previous experience and cultural fit.
- Explain how data is ingested from various sources using sqoop. - Application of Apache Spark in data transformation. - Investment Banking questions.
whatv is the difference between data bricks and data factory
Just about your project and skills
They asked about my background in various engineering and data warehouse techniques.
Some SQL questions, a data modeling problem, and a PySpark exercise.
-- Read csv file using pyspark -- Some string functions in python -- Sql window functions
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