RTL process and data validation
Junior Data Engineer Interview Questions
470 junior data engineer interview questions shared by candidates
Explain data engineering to a layman?
Difference between object and class? How to write SQL Queries? Do you know about polymorph? Are you familiar with data structures and algorithms?
Research a company and talk about it
Are you familiar with Spark or Hadoop?
What happens to data before it gets inserted into s3 bucket ?
In SQL Server, what’s the difference between a merge join and a hash join? In what situations would the optimizer pick one over the other—considering things like sorted inputs, memory use, and data volume?
Como reindexar uma base de dados que não cabe na memória?
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