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Unordered map is implemented using _________________

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in C++ by (98.8k points)
Unordered map is implemented using _________________

(a) binary search tree

(b) red black tree

(c) heap

(d) hash table

I got this question at a job interview.

My doubt is from More Containers in division Class Hierarchies, Library & Containers of C++

1 Answer

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Best answer
Correct option is (d) hash table

Easiest explanation - As unordered map has no order of keys therefore hash table is used to store key-value pairs in a hash table.

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