How the Internet Works When You Open a Website: DNS, HTTPS and the Browser
Follow a web page from URL and DNS to HTTPS, the server and browser rendering. Includes examples and a practical guide to finding loading errors.
Languages, logic and best practices
12 articles
Follow a web page from URL and DNS to HTTPS, the server and browser rendering. Includes examples and a practical guide to finding loading errors.
Choose a practical starting stack for learning to code in 2026, understand the trade-offs and build your first project.
Compare frontend, backend and full-stack development: the work involved, the skills required and how to choose a path that fits you.
Move from watching tutorials to building independently. Use a practical method to choose a small project and finish it.
Recognize common mistakes when learning programming and change your practice so you can build, debug and keep making progress.
Learn programming logic, algorithms and data structures through explanations and Python examples, from basic control flow to complexity.
Explore frameworks for frontend and backend development, what each is used for and a learning path for getting started.
Learn software architecture fundamentals, design principles and common patterns, with books to help you study the subject further.
Explore programming history from Ada Lovelace and assembly to high-level languages, structured programming, the web, cloud computing and AI.
Learn Python basics through practical examples, then build an interactive calculator to apply variables, control flow and functions.