Given a query based on the schema, how would you optimize it?
Senior Data Engineer Interview Questions
2,437 senior data engineer interview questions shared by candidates
Describe how you solved a problem using an analytical/technical approach.
On previous projects, they asked questions related to technical decisions that were made. Be prepared to respond with the reasoning and examples of tradeoffs considered for past technical design choices.
Assignment in scala to transform the data and answer business questions from data
SQL and PySpark skills and Azure tech stack.
Tell me about yourself + your next role
Dont remember exactly. but they are related to data
1. Generators and Decorators 2. AWS 3. Databases
How would you build a system that does on the fly aggregations?
Spark and SQL Questions, Optimisation , Window Function
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