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Master Expense Management System in C# | One-Shot Full Tutorial + Free Code For Members Only๐Ÿ‘†
essential sql interview questions

1 Explain Order of Execution of SQL query
2 Provide a use case for each of the functions Rank, Dense_Rank & Row_Number
3 Write a query to find the cumulative sum/Running Total
4 Find the Most selling product by sales/ highest Salary of employees
5 Write a query to find the 2nd/nth highest Salary of employees
6 Difference between union vs union all
7 Identify if there any duplicates in a table
8 Scenario based Joins question, understanding of Inner, Left and Outer Joins via simple yet tricky question
9 LAG, write a query to find all those records where the transaction value is greater then previous transaction value
10 Rank vs Dense Rank, query to find the 2nd highest Salary of employee ( Ideal soln should handle ties)
11 Write a query to find the Running Difference (Ideal sol'n using windows function)
12 Write a query to display year on year/month on month growth
13 Write a query to find rolling average of daily sign-ups
14 Write a query to find the running difference using self join (helps in understanding the logical approach, ideally this question is solved via windows function)
15Write a query to find the cumulative sum using self join
(helps in understanding the logical approach, ideally this question is solved via windows function
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Complete Project in one video๐Ÿ‘‡๐Ÿ‘‡
https://youtu.be/lX9MLcnjpgE?si=ZphNEQ5ei7j-UWPb