QUESTION 27 OF 30

Can you discuss the differences between a clustered and a non-clustered index?

Technical questions are often asked in the form of comparing two terms or topics. When responding to these types of technical questions, you should define each term and then compare and contrast them. You may want a finish your answer with an example that illustrates your response. This will confirm to the interviewer that you have a clear understanding of the topic they are asking about. If

"While both of these are types of indexes that access stored data, the difference between them involves how the data is indexed. In a clustered index, the records in the tables are reordered. The leaf nodes of a clustered index contain the data pages. A table can only have one clustered index. The data in a non-clustered index does not match the physical stored order of the rows on the disk. The leaf nodes of a non-clustered index contain index rows. The purpose of each of these indexes is to make specific types of data easier and faster to retrieve."

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Back End Developer Mock Interview

Can you discuss the differences between a clustered and a non-clustered index?

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30 Back End Developer Interview Questions & Answers