SSShivraj S. Tawareinshivarajtaware.hashnode.dev·Oct 29, 2025 · 3 min readUnit 8: Storage Devices Basics Understanding Computer MemoryHave you ever wondered how your computer stores and retrieves information so quickly?From lightning-fast registers to massive hard drives, every computer uses a hierarchy of storage each with a purpose, speed, and cost. Let’s explore these storage ty...00
SSShivraj S. Tawareinshivarajtaware.hashnode.dev·Oct 29, 2025 · 3 min readUnit 7: 32-bit vs 64-bit Operating Systems, Explained SimplyHave you ever noticed when downloading software, it asks “Do you want the 32-bit or 64-bit version?”What does that actually mean? Let’s break it down in the simplest way possible What Do “32-bit” and “64-bit” Mean? The term “bit” refers to how much ...00
SSShivraj S. Tawareinshivarajtaware.hashnode.dev·Oct 29, 2025 · 5 min readUnit 6: What Happens When You Turn On Your Computer? | From Power Button to OS ExplainedHave you ever wondered what actually happens from the moment you press the power button until your desktop or login screen appears? Let’s explore this fascinating journey step by step from hardware initialization to loading your operating system. S...00
SSShivraj S. Tawareinshivarajtaware.hashnode.dev·Oct 29, 2025 · 6 min readUnit 5: Understanding System Calls: The Bridge Between User Applications and the KernelIntroduction Have you ever wondered how your computer’s applications like a browser, text editor, or music player talk to the operating system (OS) to get their work done? When you create a folder, save a file, or open a photo, your application doesn...00
SSShivraj S. Tawareinshivarajtaware.hashnode.dev·Jul 12, 2025 · 4 min readUnit 4: OS Kernel Explained: Monolithic vs Microkernel, IPC, and Components (with Interview Notes)Operating Systems (OS) form the backbone of modern computing. Understanding its components not only helps you as a developer but also forms a frequently asked topic in technical interviews. In this article, we'll explore the fundamental parts of an O...00
