Learn to code
Is There a Duolingo for Coding? The Apps That Come Closest
Duolingo doesn't teach coding. The apps that come closest, compared on typing real code, seeing it run, streaks, free plans and who each one suits.
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Learn to code
Where to start, what to learn first and how to keep going: practical guides for complete beginners.
Learn to code
Python Number Guessing Game: Your First Project, Step by Step
Build a Python number guessing game in six runnable steps: while and for loops, higher/lower hints, a guess limit, try/except input checks and play again.
Learn to code
Best Programming Language to Learn First: Pick by Your Goal
The best programming language to learn first depends on your goal. Use our decision table, see one program in five languages and learn what to ignore.
Learn to code
Is Learning to Code Still Worth It in 2026? An Honest Answer for the AI Era
Is learning to code worth it now AI writes code? What 2026 studies show on skills and junior jobs, a spot-the-bug test, and honest advice by situation.
Learn to code
Can You Learn to Code on Your Phone? What Works and What Doesn’t
Yes, with limits. What you can learn to code on a phone, where it falls short, how to pick an app that runs real code, and when to add a computer.
Learn to code
Coding Games for Beginners: 12 Games That Teach Real Programming
Twelve coding games for beginners and adults, grouped by skill: block puzzles, typed Python and JavaScript, and games for CSS, SQL and Git.
Learn to code
Programming Basics: 8 Core Concepts Every Beginner Needs
Variables, data types, operators, conditions, loops, lists, functions and debugging: the programming basics in plain English, with runnable examples.
Learn to code
How to Read Python Error Messages (and Fix Them Faster)
Learn to read a Python traceback from the bottom up, understand common errors like NameError and TypeError, and fix bugs with a simple five-step routine.
Learn to code
Git for Beginners: The Basic Commands You’ll Actually Use
Learn Git step by step: commits, the staging area, branches, merging and undoing mistakes, with real command output and a basic Git commands cheat sheet.