In 2021, a major outage at Facebook (now Meta) caused WhatsApp, Instagram, and Facebook itself to go down for hours….
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Computer Science
Virtual Memory in Operating Systems: How It Works (With Simple Examples)
Not long ago, computers came with barely any RAM at all. A breakthrough arrived when the IBM System/360 showed something…
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Understanding CPU Scheduling: Types, Metrics & Examples
If you’ve ever researched operating systems or built a backend system that handles many tasks at once, you’ve probably come…
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What Is the YAGNI Principle?
As developers, we often look for simplicity when developing software. For a project’s long-term success, it is crucial to write…
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Memory Allocation in OS: First Fit vs. Best Fit vs. Worst Fit Explained
In the early computing days, memory was so limited that engineers were forced to manually handpick where each program lived…
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Page Replacement Algorithms Explained (FIFO, LRU, Optimal)
The operating system (OS) is responsible for memory management. Managing memory efficiently is one of the most critical responsibilities of…
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Paging vs. Segmentation: Difference Between Memory Management Techniques
One of the primary functions of the operating system (OS) is memory management. It is a fundamental aspect that efficiently…
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What is Thrashing in OS? Causes, Effects, and Solutions
One of the critical functions of the operating systems (OS) is resource management, especially memory. Computer memory is always limited,…
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Process vs. Thread: Key Differences Explained with Examples
If you’re searching for process vs. thread, chances are that you’re probably not doing it out of mere curiosity. High…
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