Pergunta de entrevista da empresa MongoDB

How much water is on the planet (earth)?

Respostas da entrevista

Sigiloso

22 de nov. de 2014

None of the answers given here are particularly helpful...look up 'fermi estimation' -- that is what the interviewer is looking for with a question like this.

2

Sigiloso

6 de abr. de 2012

Google it

2

Sigiloso

21 de out. de 2013

Basic science books may help here... about 70% of earth is filled with water. But, I guess the question is more geared towards your analytical skills...

Sigiloso

8 de mar. de 2014

For a back-of-the-napkin estimate, you could look up the surface area of the oceans, and multiply that by the average depth. That might be good enough.