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14+ SQL beginner interview Q&As

SQL interview Questions & Answers is a must for any developer as all non-trivial applications need to talk to a database with CRUD operations. Q3 – Q15 are very popular with the interviewers. If you want to quickly practice your SQL skills try DB Fiddle or install MySQL locally as...

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15+ SQL scenarios based interview questions answered

Q1 How will you go about identifying duplicate records in a table?
A1 The following SQL query will do the trick.

Note: Interviewer is testing if you understand that the aggregate queries need to have a “GROUP BY

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800+ Java Interview Q&As Menu

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