INTERVIEW SERIES – WEEK 2

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 5 of MSSQL Interview Series.

Concept : Views

Q1. What are the real-time uses of views?
Q2. How do you implement RLS using views?
Q3. How to define a view dependent on a table?
Q4. What are system views? What is their main purpose?
Q5. In what scenarios do we need to use WITH CHECK OPTION? In what scenarios can we not use WITH CHECK OPTION?

Day 6 of our daily MSSQL Interview Series.

Concept for today: Procedures

Q1. What is the real-time use of a Stored Procedure?
Q2. What are the various types of stored procedures?
Q3. Identify the syntax error in the stored procedure you see above.
Q4. How do Stored Procedures help us with better performance of queries?
Q5. What are the steps you follow if a Stored Procedure runs slow?

Day 7 of our daily MSSQL Interview Series!

Concept for today: Joins

Q1. What are the real-time uses of Joins?
Q2. What are the various types of joins in MSSQL?
Q3. What are the different options we use in real-world when working with joins?
Q4. What is the difference between Join Types and Join Options?
Q5. Using given tables, how do you derive the result? What type of join will you use?

Day 8 of our daily MSSQL Interview Series.

Concept for today: Schemas

Q1. What is the practical use of Schemas?
Q2. How do you verify the list of schemas in a database?
Q3. What is the practical use of Schema Binding?
Q4. How do you set the default schema for a user in a database?
Q5. In what cases do you need to use the default schema only?

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