codeCake Blog

Context Switching in OS Explained: How it Works and Unveiling its Hidden Costs

Have you ever wondered why your computer slows down under heavy load? Or why do you feel drained when multitasking?…

User Mode vs Kernel Mode: Understanding Privilege Levels in OS

Ever thought why a broken app just stops working without making any noise, while a bad driver brings down the…

What Are System Calls? How Operating Systems Communicate with Applications

Modern computers run an infinite number of applications, from web browsers and video editors to databases and games. These applications…

What Is Pseudo-Code?

Imagine you are enjoying a high-octane robbery film, maybe Ocean’s Eleven, or Money Heist… it does not matter which one….

What is Concurrency?

Have you ever wondered how your computer can run apps, edit documents, stream music on YouTube, and update software all…

What are Structure Charts?

At some point in our careers, we have all used visual tools to understand how a system is organized and…

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