Sharing notes from my ongoing learning journey — what I build, break and understand along the way.
How I Built a Simple ATM Program in Python (Step-by-Step) This week I wanted to build something small but practical in Python: an ATM simulation. The goal wasn’t to impress anyone, just to reinforce what I already learned and get…
OSI Layers and Cybersecurity: A Detailed Security-Centric Breakdown Have you heard the term “OSI layers” often but still don’t quite know what they actually mean or how they work? Don’t worry—I recently came across it myself and decided to create…
Learning Amazon EC2 with AWS Educate: A Complete Beginner’s Journey After diving into AWS storage services yesterday, today I focused on one of the core compute services in the AWS ecosystem: Amazon EC2 (Elastic Compute Cloud). Through the AWS Educate…
What Is AWS Storage? A Complete Learning Journey Through AWS Educate In today’s data-driven world, the value of data depends largely on how it’s stored and managed. Selecting the right cloud storage strategy is now a fundamental skill for developers,…
What Is Amazon AWS and Why Should You Learn It? (My Learning Journey with AWS Educate) Hi everyone! 👋I’m currently training to become a Fachinformatiker Systemintegration (IT Specialist in System Integration) and at the same time, I’m actively learning about…
Cloud Computing: A Complete Beginner-to-Advanced Guide I wrote this post to document my own learning journey in cloud computing and to create a comprehensive reference for others who are new to the field. The content ranges from basic concepts to…
CIA Triad: The Three Core Pillars of Information Security I’m still quite new to security. As I read and explore more, I’m starting to see that while the fundamentals aren’t necessarily complicated, they definitely require careful thinking.This post is more…
Linear Regression and the Cost Function: Step-by-Step Guide with Calculations As someone who is just beginning to explore the field of artificial intelligence, I’ve realized that it’s not enough to focus solely on large models — I also need to…
What Are HTML and CSS? A Clear Introduction to the Foundations of the Web What Are HTML and CSS? A Clear Introduction to the Foundations of the Web I aim to specialize in artificial intelligence and cybersecurity. Although these fields…
Client vs Server: What Do They Mean in Web Development? When stepping into the world of web development, one of the first concepts you’ll encounter is the distinction between a “client” and a “server.” These two components form the backbone…