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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Chapter 2Why Algorithms Matter
In the previous chapter, we took a look at our first data structures and saw how choosing the right data structure can affect the performance of our code. Even two data structures that seem so similar, such as the array and the set, can have very different levels of efficiency.
In this chapter, we’re going to discover that even if we decide on a particular data structure, another major factor can affect the efficiency of our code: the proper selection of which algorithm to use.
Although the word algorithm sounds like something complex, it really isn’t. An algorithm is simply a set of instructions for completing a specific task.
Even a process as simple as preparing a bowl of cereal is technically an algorithm, ...
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