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computer science

A 10-post collection

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Binary Search in JavaScript

Binary search is a great way to improve lookup time on a sorted data set. You can go from O(n) to O(log n), which »

Seth Shober on javascript, algorithms, computer science 25 May 2017

Track Min/Max Using a Stack in O(1) Time

Previously, we built a stack in JavaScript [https://learnjswith.me/implement-a-stack-in-javascript/]. We are going to extend that by solving a coding challenge. How do you track »

Seth Shober on javascript, data structures, code challenge, computer science 25 May 2017

Implement an LRU Cache in JavaScript

A least recently used (LRU) cache is a cache implementation that discards the least recently used item when the cache becomes full. This requires keeping track »

Seth Shober on data structures, javascript, code challenge, computer science 19 May 2017

Implement a Queue in JavaScript

What is a Queue? Let's ask Wikipedia [https://en.wikipedia.org/wiki/Queue_(abstract_data_type)]. > In computer science, a queue is a »

Seth Shober on javascript, data structures, code challenge, computer science 17 May 2017

Implement a Stack in JavaScript

What is a Stack? See Wikipedia [https://en.wikipedia.org/wiki/Stack_(abstract_data_type)]. > In computer science, a stack is an abstract data type »

Seth Shober on javascript, data structures, code challenge, computer science 17 May 2017
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