My concurrency
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It's my personal blog and my post about what was my interested in. Not regularly. If you have any questions any discussion, I'm happy you get in touch with me, and try to answer as many as possible!
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//Article
Concurrency vs Parallelism, Explained With a Kitchen
Blog Summary
One cook can serve dinner for six by never standing still while the water boils. That's concurrency. A kitchen in four scenes, with Node and Laravel examples, and how to tell which one your slow code needs.
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Processes vs Threads vs Async: How Servers Handle Many Users at Once
Blog Summary
Why can one slow API call take down a PHP site, while one heavy loop freezes a Node app? Processes, threads and the event loop explained with a restaurant kitchen, plus the failure mode each one has.
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Race Conditions Explained With a Bank Account: Where the Missing Money Went
Blog Summary
Two withdrawals hit an account at the same moment. Both succeed, and money disappears. Here's how a lost update happens, and four ways to stop it in Laravel: atomic updates, row locks, version checks and unique constraints.
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01. About Shiroz
Mohammed Shiroz
Hi, I'm Mohammed Shiroz, a software engineer and AI enthusiast from Sri Lanka who turns ideas into intelligent, real-world solutions. With over 9 years of hands-on experience, I currently lead real estate ERP development at Kate Group, a...
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