@huycon
Fresher Software Engineer, creating useful blogs for learning
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Jul 9, 2025 · 6 min read · Are Computers Truly Random? The Surprising Truth Have you ever wondered how your computer or smartphone generates "random" numbers for games, simulations, or even security features? It might surprise you to learn that, by default, computers aren't tr...
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Jun 24, 2025 · 6 min read · In the ever-evolving landscape of cybersecurity, passwords are becoming increasingly outdated. They're cumbersome, often insecure, and a constant source of frustration for users and developers alike. Enter Biometric Authentication – a powerful, intui...
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Jun 8, 2025 · 6 min read · Hey aspiring backend developers! You've just started your journey, and building APIs is likely on your immediate horizon. It might seem daunting at first, with all the talk of REST, HTTP methods, status codes, and JSON structures. But don't worry, wi...
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Jun 5, 2025 · 8 min read · Memory leaks are insidious bugs in C/C++ programs. They occur when your application allocates memory dynamically but fails to release it when it's no longer needed. Over time, these unreleased blocks accumulate, leading to increased memory consumptio...
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Jun 5, 2025 · 4 min read · Have you ever faced a problem where you need to group elements together, or check if two elements belong to the same group? That's exactly what the Union-Find algorithm is for! It's a fundamental data structure in computer science, surprisingly simpl...
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