August 2024
Intermediate to advanced
516 pages
11h 47m
English
Content preview from A Common-Sense Guide to Data Structures and Algorithms in JavaScript, Volume 1Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Big O Categories
This leads us to the next concept within Big O: Big O notation only concerns itself with general categories of algorithm speeds.
As an analogy, let’s talk about physical buildings. There are, of course, many different types of buildings. There are one-floor single-family homes, and two-floor single-family homes, and three-floor single-family homes. There are high-rise apartment buildings with varying numbers of floors. And there are skyscrapers with various heights and shapes.
If we were to compare two buildings, one of which is a single-family home and one of which is a skyscraper, it becomes almost moot to mention how many floors each one has. Because the two buildings are so incredibly different in their sizes and functions, ...
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