Amazon Interview Question
Software Engineer / DevelopersCountry: Canada
Interview Type: Phone Interview
Tree stores elements in sorted order.
Map stores key value pair and not in any sorted order.
Tree stores elements in sorted order.
Map stores key value pair and not in any sorted order.
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Btw, map is a pair , one being key and other being value . It is an abstract data type whose implemntation varies from hash function to tree(BST)
- krbchd July 09, 2013Map can be implemented using hash function to find memory index , providing constant time lookups for value of a key. Or it can also be implemented using a special kind of tree BST for lgn time look ups.
However tree is concrete data structure having a node and children . It has different form regarding different use cases.