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How a Hash Map Works (and Why Your PHP Array Is Secretly One)
Blog Summary
Finding one item among millions without searching sounds like cheating. It's a hash map. Buckets, hash functions, collisions, why lookups are O(1) on average, a 2011 security scare, and what it means for PHP arrays.
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Writing Readable React Components: Six Habits, One Messy Example
Blog Summary
Every React codebase has that 400-line component with props called data, flag and cb. Let's refactor one, habit by habit: better names, derived state, custom hooks, smaller components and less prop drilling.
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If Programming Languages Were People at a Party
Blog Summary
PHP is feeding everyone in the kitchen, JavaScript is in every room at once and SQL is in the corner, older than the house. A light look at the guests, and how I actually pick a language.
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Five React Mistakes in Forms and State That Cause the Weirdest Bugs
Blog Summary
Deleting one row clears another. A timer stops at 1. An input warns it went from uncontrolled to controlled. Five common React form and state mistakes, why each happens, and the small fix for each.
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TypeScript for PHP Developers: The Parts That Actually Matter
Blog Summary
PHP checks your types while the code runs. TypeScript checks them before it runs, then throws them away. That one difference explains almost everything a PHP developer needs to know about TypeScript.
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How the Browser Turns HTML Into Pixels (and Why Your Page Still Feels Slow)
Blog Summary
Your API answered fast, but the page still stutters. Walk the browser's rendering pipeline from DOM and CSSOM to layout, paint and composite, and learn which changes make it do expensive work.
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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...
02. Last Posts
03.My Projects
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