logo
logo
Sign in

Do You Know How Hash Table Works? (Ruby Examples)

avatar
Dariya Lopukhina
Do You Know How Hash Table Works? (Ruby Examples)

Hash table is a data structure that stores data in key-value pairs. It is also named as a dictionary or associative array. It stores data in a way that enables lookup and insertion in constant O(1) time. These properties of a hash make it one of the most useful data structures in a programmer's toolbox.

Implementation of the hash quite the same in Ruby, Java, Python. We just need to understand Pros and Cons of using it.

Learn how it works.

collect
0
avatar
Dariya Lopukhina
guide
Zupyak is the world’s largest content marketing community, with over 400 000 members and 3 million articles. Explore and get your content discovered.
Read more