How did you optimize SQL and Python codes
Sr Data Engineer Interview Questions
2,568 sr data engineer interview questions shared by candidates
i could not understand what he was asking...
Tell me the difference between a data security analyst and a data security engineer?
Idempotent processes Spark worker manager
They have given me a query and asked me to explain the execution plan
"What is data shuffling and how does it impact performance?” “ What’s data skew?” “How would you resolve it?” “What is Kubernetes?
4-Stage Interview: 1. Talent team call 2. Manager chat 3. Technical interview 4. Culture Fit
What is semantic data modelling?
More of architecture and optimisation
Sql, DWH, dm, ETL, cloud …..
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