Business development associate interview questions shared by candidates
Whats the difference between inner join and outer join?
Inner Join returns values where the key between the two tables are the same, and values are present in both tables. Outer Join returns the Values from both tables, based on the key, even if there is not any data the joining table. If not value is available, then NULL is returned for that specific Row Data based on the Key
I had to pitch the hiring manager on EnerNOC's services as if he owned a manufacturing company. As the business owner, he told me the operation only consists of a few functions/variables so he wouldn't really benefit much from the EnerNOC service that I was pitching him. He listed all the functions out (I can't remember all of them), but the key is that the company has a generator, which the company can run off of... you get the idea. Super easy scenario...
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