Aangelleeinangellee177.hashnode.dev·Oct 30, 2025 · 13 min readDocker Deep Dive: Architecture, Images, Containers, and ComposeWhat is Docker? Docker is an open-source platform that help developers to manages, create and orchestrate all dependencies into a strandardized, isolated unit called container. Docker History In the past, companies needed to buy an expensive, dedicat...00
Aangelleeinangellee177.hashnode.dev·Oct 24, 2025 · 18 min readLinux Core Concepts: Kernel, Commands, and Job ManagementPersonal notes As usual, this article was born because I took the “Introduction to Linux (LFS101)” course from the Linux Foundation. At first, I took this course because I have an upcoming technical interview for a Cloud Development Engineer position...00
Aangelleeinangellee177.hashnode.dev·Oct 9, 2025 · 26 min readFrom Boolean Arithmetic to Arithmetic Logic Unit (ALU)I. The Binary Foundation What is Binary number are? We often hear "Binary number" in the context of Computer Science. A binary number is the Base 2 numeral system , which means the system only uses the digits 0 and 1. At its core, computer hardware...00
Aangelleeinangellee177.hashnode.dev·Sep 30, 2025 · 16 min readBoolean Logic and the Universal Power of the NAND GateThe Foundation of Digital Systems Every piece of data you interact with—from a streaming video to a simple text message—is built on nothing more than 1s and 0s. This is the language of binary numbers. But if our digital world is just a flood of 1s an...00
Aangelleeinangellee177.hashnode.dev·Aug 18, 2025 · 7 min readWhat is API exactly? Things I wish I had known earlier.Have you ever wondered what an API really is? Why do people often mention APIs in software development, especially for backend engineers? API stands for application programming interface. The next question is, what does "Application" mean in API, and...00
