What is C++?
Learn the story of C++ — created by Bjarne Stroustrup in the early 1980s as an improvement on C — and understand what makes it both powerful and challenging.
What is C++? is a free C++ Academy lesson on CoddyKit — lesson 1 of 3. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the C++ Academy learning path, one of 3 lessons in the course, and your progress syncs across the web and the CoddyKit app.
Welcome to C++ 👋
Hey! You're about to meet C++, one of the most powerful languages ever made. And you'll do it the easy way.
Tiny steps, fast wins
This is the most beginner-friendly, micro-sized track around. One tiny idea per screen. You'll fly through it. 🚀
Meet Your AI Mentor 🤖
See the purple ✨ AI Mentor button at the bottom of every lesson? That is your personal tutor — free to try, available 24/7 on mobile and web.
Tap it whenever you are stuck and choose what you need:
- 💡 Explain Simply — turn anything confusing into plain words
- 📋 Step by Step — break a problem into clear steps
- 🗣️ Everyday Example — connect it to real life
There is also Mini Quiz, Code Example and Ask — ask it absolutely anything. You are never learning alone. 💜
Learn in Your Own Language 🌍
Prefer to learn in your native language? You can!
Tap the 🌐 translate button at the top-right of the lesson (it is in the top bar on the web too) and pick your language. Every lesson instantly appears in your own language.
Switch back any time — learn the way that feels easiest for you. 🙌
So what is C++?
C++ is a language for telling computers exactly what to do. Think of it as giving precise instructions to a very fast helper.
It grew from C
C++ started as "C with extras". It kept C's speed and added handy tools to organize bigger programs.
Why people love it
C++ is famous for being blazing fast and giving you fine control. It's the go-to when speed really matters.
Your first hello 💬
Here's a real C++ program that says hello. Short, right? You'll understand every piece soon.
#include <iostream>
int main() {
std::cout << "Hello!";
}Like a recipe
A program is just a recipe: clear steps the computer follows in order. You write the steps, it does the cooking.
You've got this 🎉
You already know what C++ is and saw real code run. Next up: the amazing things C++ powers around you.
Quick Check
Let's lock it in. What is C++ mainly known for?
Frequently asked questions
Is the “What is C++?” lesson free?
Yes — the full text of “What is C++?” is free to read here on the web, and the C++ Academy course includes 3 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the C++ Academy course, upgrade to CoddyKit PRO.
What will I learn in “What is C++?”?
Learn the story of C++ — created by Bjarne Stroustrup in the early 1980s as an improvement on C — and understand what makes it both powerful and challenging. You practise C++ Academy with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.
Do I need any experience to start C++ Academy?
No prior experience is required. C++ Academy on CoddyKit is structured for beginners through advanced learners; this is — lesson 1 of 3, so you can start here or from the beginning and move at your own pace.
How long does the “What is C++?” lesson take?
Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.
Can I write and run code in this C++ Academy lesson?
Yes. Every C++ Academy lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.
All lessons in this course
- What is C++?
- Where C++ Powers the World
- C++ vs Other Languages