hash mapping, scenario based questions on joins and indexing.
Sql Support Interview Questions
2,214 sql support interview questions shared by candidates
Performance related questions
basic sql queries.
Typical SQL DBA related questions
How do you insert a document into a collection? Explain how to update a document in MongoDB. What is the $set operator used for in MongoDB updates? How do you delete documents in MongoDB? Explain the purpose of the find method in MongoDB. What is the significance of the _id field in a MongoDB document? How do you perform a case-insensitive search in MongoDB?
Given two tables and a query that joins them, design an optimal index strategy
Interview as cancelled due to profile mismatch
what is normalizaion how many noraml for are there ? what is cte and explain it
Can you describe a challenging SQL problem you faced in a previous project and how you optimized the query or improved database performance?
Asked about personal needs, and benefits, asked about the past and what I wanted for the future.
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