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Which of the following is used to calculate distances on a Euclidean plane?

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+1 vote
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in MongoDB by (131k points)
Which of the following is used to calculate distances on a Euclidean plane?

(a) 2dsph

(b) 2d

(c) geoHaystack

(d) all of the mentioned

I had been asked this question during a job interview.

My enquiry is from Index Types in portion Index/Indexing Concepts of MongoDB

1 Answer

+1 vote
by (652k points)
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Best answer
Correct option is (b) 2d

To elaborate: Store your location data as legacy coordinate pairs

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