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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...



15+ SQL optimisation interview questions & answers with scenarios

1) Select fields instead of using SELECT *. The “*” is used as a short hand to query all available data from a table. … Read more ›...



15+ SQL scenarios based interview Q&As – part 1

Q01 How will you go about identifying duplicate records in a table?
A01 This is a very popular interview question because there are many approaches,

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15+ SQL scenarios based interview Q&As – Part 2

This extends Q01 – Q03 at 15+ SQL scenarios based interview questions answered. Q04 When you have a table that maintains history of record updates, … Read more ›...



300+ Java Developer Interview Q&As

800+ Java Interview Q&As

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