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Programador De Bases De Datos Interview Questions
254 programador de bases de datos interview questions shared by candidates
We have data that gets loaded once a week. With that in mind we have an application that clients enter search data in to and then SQL has to dynamically build a statement that has 25 different data points/relationships. It works fine, but takes upwards of 30 seconds to return the data to the client. You can not change the existing schema, but you can however add to it. Indexes are already present and optimized on all the different tables. What could you do to make this process much faster??
What is the difference between DELETE and TRUNCATE?
automate the data science process
Technical question mostly related to jobs and problem solving skills
What programming languages do you know.
Recursion
They were mostly interested why I wanted the role and my previous experience doing a similar role somewhere else.
"Can you tell me about a time how you handled ambiguous or conflicting data?"
What do you do to optimize sql queries?
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