There are 2 companies that manufacture pens, Company A has a 30% success rate and Company B has 85% success rate. If a box has two pen and the first pen you check works, what are the odds the second pen works and the odds of which company produced it?
What is the difference between ETL and ELT?
Where do you see yourself in 5 years?
Tell me about yourself
nothing out of the ordinary. definitely helped to prepare by reading all of these reviews. focus was on customer side early but then he wanted to make sure to discuss the driver side as well.
General experience questions... my technical background, etc.
Why Uber?
Phone interview consisted mostly of foundational/conceptual questions - basic concepts in program management and statistical analysis. On-site interviews had a mix of application questions and conceptual questions. Be sure to review core technical concepts, and don't be afraid to ask questions.
Lack of in depth discussion of experience or technical skills
SQL assessment was fair; be sharp with common table expressions, joins, and window functions for ranking.
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