
Leave more confident, by preparing your future interview on SQL, through these 40 theoretical questions and answers.
What you'll learn
- To leave with a much more peaceful mind to face your interview
Requirements
- Have some basic knowledge of SQL Server
Description
You are a Python, BI, SQL, Java Script or other technology developer, and you are going to have a technical interview?Chances are that 30-40% of the interview will be about SQL.
I've scoured a lot of sites in English and in French, to give you a summary of the most frequent questions during an interview.
SQL is now the most used language in the world. For information, Uber, Netflix, Airbnb use the SQL language.
Sign up for my course and leave for your interview with a clearer mind.
Here is a sample of the questions in my course:
- What is the difference between the HAVING and WHERE clause?
- What is an index?
- What is the difference between TRUNCATE and DELETE?
- What is STRING_SPLIT?
- What is the difference between OLAP and OLTP?
- Do you know the ranking functions ? Could you give me a example ?
Important points about this course:
- This course covers all SQL Server versions, even SQL Server 2019.
- I made sure that the videos are not too boring, and that they do not exceed 10 minutes.
Who this course is for:
- Future Database Administrators (DBA)
- Developers and BI consultants
- Anyone who is interested in SQL