Why Use Hashmap Instead Of Array
Why Use Hashmap Instead Of Array . Arrays are one of the most used data structures because of their simplicity and fast way of retrieving information. Hashmap is known as hashmap because it uses a technique called hashing. c++ An array of pairs instead of an STL map possible? What are the from stackoverflow.com How hashmap works in java difference between enummap and hashmap in java 1. For each value, there must be a key associated with hashmap. Why use hashmap instead of array.