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Udemy is one of the most popular online course platforms. Personally, I like it more because of its usability (both web and mobile), lifelong access and it also has some really good paid courses that occasionally becomes available for…
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Ruby
Most computer programs usually runs in a single thread (sequential execution flow). But the main program can be splited in many threads so they can be concurrently executed, which improves algorithm performance (specially on multi-core CPU’s, where those threads…
A Web Crawler (also known as spider) is an algorithm that browses the web in order to collect data about a specific subject. That algorithm gather data from a source list (also called seeds), parsing the content to a…