How web pages become visible in a browser
Typing an address and seeing a page appear feels instantaneous, but a surprising amount happens in between.
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<p>How modern systems work, from DNS to encryption and cloud services.</p>
Why updates sometimes need a restart
Some updates replace files that a running process already loaded into memory. The old code can continue running until the process restarts, so the operating system schedules a…
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What an operating system actually does
An operating system is the software that stands between hardware and every program you run.
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Why websites use responsive design
Open the same website on a phone, a tablet and a wide monitor and, if it is well built, you will see three different layouts of the same…
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