Develop a code for stock trades matching algorithm.
Senior Data Engineer Interview Questions
2,400 senior data engineer interview questions shared by candidates
How did you optimize SQL and Python codes
i could not understand what he was asking...
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?
What is semantic data modelling?
More of architecture and optimisation
Sql, DWH, dm, ETL, cloud …..
Questions around adf and databricks and sql rank functions
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