18 important SQL Server interview questions – Part1

18 important SQL Server interview questions – Part1

This section will cover the most asked SQL Server interview questions by the interviewer so have a look on the following and do revise it when ever you go for the SQL Server interview

Normally SQL Server interview starts with…..

What is normalization?

What are different types of normalization?

What is denormalization?

What is a candidate key?

What are the different types of joins?

What is the difference between them?

What are indexes?

What is the difference between clustered and nonclustered indexes?

How can you increase SQL performance?

What is the use of OLAP?

What is a measure in OLAP?

What are dimensions in OLAP?

What are levels in dimensions?

What are fact tables and dimension tables in OLAP?

What is DTS?

What is fill factor?

What is RAID and how does it work?

What is the difference between DELETE TABLE and TRUNCATE TABLE commands?

So friends answering to above question on SQL Server interview questions helped me to clear in front of the interviewer.

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