Can you describe a challenging SQL problem you faced in a previous project and how you optimized the query or improved database performance?
Sql Developer Interview Questions
2,214 sql developer interview questions shared by candidates
what is surrogate key, explain scd type 2 informatica, how to improve query performance in sql, explain your projects, how to find duplicates, how to delete duplicates, joins in sql, difference between lookup and joiner, which one is faster, types of lookup
write procedure to return a certain series (99,96,93,....,6,3)
Most complex / satifying project / work you did.
1. Tell me something about yourself? 2.What is difference between method and constructor? 3. what is big O notation in java? 4.How many types of joins are there in SQL?
Asked about personal needs, and benefits, asked about the past and what I wanted for the future.
To explaining about day to day activities
Technical and coding. Basics of technology.
Lots of basic analytical query. Performance tuning.
Q: What is views and Materialized views.
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