Given a list of domains, that are entered sorted, we want to minimize the output of urls by uniting sub-domains by only outputting their common ancestor. Also sibling domains should be listed as their common ancestor.
Sr Data Engineer Interview Questions
2,564 sr data engineer interview questions shared by candidates
Big query optimization techniques (partitioning and clustering)
Interviewer mostly asked spark and python related questions as the position was mainly from ETL development
code test, tech discussion on data engineering tech stack and hm round
Window Functions, Python: implement decorator that calculates the time taken by a given function to execute
What data validation tool do you have experience with.
1. Explain the difference between SCD Type1, SCD Type2, SCD Type3
what's you expected salary?
what is the meaning of big o notation
Third pat - payroll, Azure services, Databricks, optimizations
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