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Master SQL Interview: Real-Time Questions Series – 3

By August 1, 2025Blog

INTERVIEW SERIES – WEEK 3

 

In today’s data driven world, SQL (Structured Query Language) is a foundational skill that plays a crucial role across all industries, whether it’s healthcare, finance, e-commerce, or IT services, SQL is used extensively to manage, manipulate, and analyze structured data stored in relational databases. With companies generating massive amounts of data daily, the ability to extract meaningful insights using SQL is invaluable. SQL is not just a technical skill but a core competency for roles such as Data Analyst, SQL Developer, Database Administrator (DBA), Business Analyst, and Data Engineer. Job listings for these roles frequently list SQL as a mandatory requirement, making it one of the most in-demand skills in the current job market.

Here is the daily interview series to upskill and gain confidence for your next interviews:

Day 9 of MSSQL Interview Series.

Concept: DB Architecture Part 1

Q1. How do you plan a Very Large Databases (VLDB)?
Q2. What are the Realtime use cases of a Filegroups?
Q3. How to store a table in specific file group?
Q4. How to store a table in specific file?

Day 10 of our daily MSSQL Interview Series.

Concept: DB Architecture Part 2

Q1. How to move a table from one file group to another?
Q2. How to move a table from one file to another?
Q3. How do you verify the location of a table?
Q4. Can a Primary Filegroup contain secondary files?

Day 11 of our daily MSSQL Interview Series!

Concept: DB Architecture Part 3

Q1. How to store a table in specific set of file groups?
Q2. What is the recommended size of Log file?
Q3. What is LSN?
Q4. What is check point and what is commit? What is the difference?

Day 12 of our daily MSSQL Interview Series.

Concept: Server Architecture

Q1. What are Client Protocols?
Q2. What is TDS packet?
Q3. What is the practical use of Query Optimizer?
Q4. What is MDAC? How do you resolve MDAC Errors in realtime?

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