Is learning to code still worth it when AI can write code?
AI can implement a feature. Understanding code helps you decide what that feature should do and how it should fit your project.
Featured article
Is learning to code still worth it when AI can write code?
AI can implement a feature. Understanding code helps you decide what that feature should do and how it should fit your project.
Read the featured articleFrom your first question to decisions about code
Read in order or choose the topic you need.
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What is programming? How code turns ideas into working software
A program turns a set of instructions into observable behavior. Start with a short example and follow where the instructions run.
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How to start coding: a guide for beginners and returning developers
Pick one small goal and use it to decide what to learn next. If you are returning, check what you remember before repeating a whole course.
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What do you need to start coding? Tools, setup and AI agents
You can read your first lesson in a browser. Running your own code adds a few tools, each with a specific job.
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Your first PHP program: write, run and understand the code with AI
A message on the screen is enough to connect code with its result. Then change one value and predict what will happen.
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Variables and data types explained: understanding the values your code uses
A price, an email address and a missing answer need different treatment. Data types help you describe those differences in code.
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Conditions and loops explained: how programs make decisions and repeat tasks
A requirement such as “show only available lessons” becomes a condition inside a loop. Follow the values to see how that works.
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Functions explained: how to break a programming task into clear steps
A function gives a piece of behavior a name and a boundary. That boundary makes a task easier to describe and test.
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How to give an AI coding agent clear instructions
The agent needs to know what should happen, what already exists and which decisions need to stay within your control.
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How to guide AI coding decisions: abstractions, dependencies and architecture
An agent can implement several reasonable designs. Your job is to choose the costs and boundaries that fit the current application.