What are the different joins in SQL and explain them
Lead Data Engineer Interview Questions
239 lead data engineer interview questions shared by candidates
1. Describe your current role and responsibilities 2. Explain tech stack used 3. Explain about ETL 4. explain difference between rank and dense_rank
Project description Roles people management skills
General ML questions by the panel.
how would I approach some issue in Production.
Rate your strength with Python on a scale of 1 to 10. In a Python module, how do you define a class, define a "main" method, and instantiate the class? In Python, which module is used for reading a configuration file? In Python logging, how would you override the log level over the command line to DEBUG?
In shell scripting, how do you write an "if" statement?
Did you ever need to work with Big Data and needing to query only a fraction of them? How?
regarding design of pipeline and real time handling scenario.
How have you handled changing data in the past?
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