This repository contains structured SQL notes, practice queries, and interview questions. Covers DDL, DML, Joins, Subqueries, Constraints, Views, and more. Ideal for beginners, students, and ...

1 What is an inner join in SQL? 1 What is an outer join in SQL? 1 What is full join in SQL? 1 What is left join in SQL Server? 1 What is a right join in SQL Server? 1 What is database engine in SQL ...

Getting ready for a SQL interview can feel like a big task. There are so many things to know, and interviewers love to ask about them! This guide is here to help. We’ve gathered some of the most ...

Answer these 10 key investing questions before investing another dollar! Learn how to make money in stocks, how much to invest, where to invest, and when to sell. The US government seems to have a ...

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Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...

At the conclusion of an interview, it’s customary for the hiring manager to ask the job candidate if they have any questions. You’ve probably responded with generic questions like “When will I hear ...