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Top 10 SQL Questions To Ace EVERY Data Analytics Interview!
SQL Interview Questions asked in Amazon, Walmart, Paypal, etc.
With over 10 years of experience as a Data Analytics Manager, I’ve conducted and sat through countless interviews. One thing I’ve learned is that SQL is non-negotiable for anyone aiming to excel in data analytics. It’s the foundation of data manipulation, reporting, and analysis.
In this blog, I’ve curated 10 SQL questions that I’ve frequently asked (and answered) in interviews. These questions are designed to test your problem-solving skills and your ability to handle real-world datasets. Each comes with examples, explanations, and outputs to help you prepare effectively. Let’s dive in!
Question 1: Display Employee Details Along with Their Manager Names
This question tests your understanding of self-joins, a common concept in SQL interviews.
Dataset: Employee Table
SQL Query
SELECT e.EmpID, e.EmpName, e2.EmpName AS ManagerName
FROM Employee e
LEFT JOIN Employee e2
ON…