10 Frequently asked SQL interview questions – 3/5
10 Frequently asked SQL interview questions
What is the most important ingredient in a good Analyst?
The ability to crunch numbers and by far SQL has been the most important weapon of any Analytics Professional. it’s easy to use and understand. But, you can easily be surprised by the difficulty level and variety of questions asked in SQL interviews. I highly recommend you to go through the Daily Quiz Questions as well
10 Frequently asked SQL interview questions
You can answer the question or can upvote the already-answered questions
- What is the use of FETCH command?
- Give the number of duplicate names and their frequency.
- Get alternate record from table.
- How would you partition data for optimum performance?
- Over-weigh
- tArrange the employees with respect to their Joining date, most experienced employee coming on the top followed by others.
- Find employees that satisfy the condition.
- Find employees satisfying the given condition & create a new table.
- Write an SQL Query find number of employees whose DOB is between 01/07/1965 to 31/12/1975.
- How can you create an empty table from an existing table? Write the steps and explain the working.
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Individual 50+ e-books on separate topics
Important Resources to crack interviews (Mostly Free)
There are a few things that might be very useful for your preparation
The Data Monk Youtube channel – Here you will get only those videos that are asked in interviews with Data Analysts, Data Scientists, Machine Learning Engineers, Business Intelligence Engineers, Analytics managers, etc.
Go through the watchlist which makes you uncomfortable:-
Complete Python Playlist for Data Science
Company-wise Data Science Interview Questions – Must Watch
All important Machine Learning Algorithm with code in Python
Complete Python Numpy Playlist
Complete Python Pandas Playlist
Case Study and Guesstimates Complete Playlist
Complete Playlist of Statistics
Keep Learning !!
Thanks,