Keysight TechnologiesMediumSQL & Data Manipulation00:00Welcome to your interview for the Data Scientist role at Keysight Technologies.
The question is on your right: Running Total and Day-Over-Day Change. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen. You have three graded attempts to score 7/10 or better.
Write a SQL query to calculate a running total of daily sensor readings and compare it to the previous day at Keysight Technologies.