What is 19+NULL in SQL
Associate Scientist Interview Questions
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SQL questions: 1) What is the default order of ORDER BY? 2) What is the result of 1+null? 3) How to select from two tables? 4) What command id used together with GROUP BY?
Given a list, create a new list that does not include duplicate values of the original list.
Do you have experience managing projects involving developers located on another continent?
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How would one develop the Like, Love, Sad feature?
Tell me about a data related project you've worked on
Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. The probability that none of the ants collide = [ ? / ? ] Follow-up: k ants are sitting at the k corners of an equilateral polygon. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. The probability that none of the ants collide = [ ? / ? ] Count how many trailing 0 in (100!)
How to evaluate the difficulty level of Coursera courses
Do you like beer or wine more?
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