Explanation of spark architecture in detail and different optimisation techniques if any spark job is taking long to run.
Sr Data Engineer Interview Questions
2,563 sr data engineer interview questions shared by candidates
My experiences, my cloud and my previous projects.
Le recruteur n'a pas eu le temps de me poser de question, il ne savait clairement pas de quoi il parlait.
How did the analysts in the business respond to the project when you showcased it? If there was any challenge how did you handle this?
Questions based on your experience and your resume. Mostly Coding\Presenation in the first session depending on the job profile. Then rest interview with people from other teams.
Behavioral: Please discuss your most difficult technical project execution.
Complete implementation of python class that returns arrays based on some inputs.
SQL problems consisted of joining multiple datasets to get aggregations. You should know different ways of joining data to get the right info.
How does multithreading works in python? when you submit a function to the pool does it starts a thread for each function?
How does the programming language handle the allocated memory that doesn't have a reference? how does that work?
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