The RACECAR challenge - Ready: GO!
Can you write a function that checks if a word is the same read forwards and backwards? Share your solution using JavaScript below.
freeCodeCamp.org
Learn to code for free....

AWS Certified Cloud Practitioner Certification Course 2026 (CLF-C02) - Pass the Exam!

freeCodeCamp.org

Google almost had a very different name (and functionality)...

freeCodeCamp.org

Stop choosing between learning coding fundamentals and learning to use AI. Do both.

freeCodeCamp.org

Are you familiar with the Zen of Python? Estefania breaks down the principles here.

freeCodeCamp.org

Build something real first, then sell it

freeCodeCamp.org

Why big apps choose web over native

freeCodeCamp.org

Apple's first logo was...complicated

freeCodeCamp.org

Learning "just in time" is a lot easier than it used to be. Swyx talks about why.

freeCodeCamp.org

Spatial computing might seem like something from the future, but it's not really...

freeCodeCamp.org

Open Models Coding Essentials – Running LLMs Locally and in the Cloud Course

freeCodeCamp.org

So what's CodePen 2.0? Why is it better? Chris Coyier tells you all about it.

freeCodeCamp.org

Become the best at what you love doing. That'll get employers to notice you.

freeCodeCamp.org

JavaScript Event Loop & Asynchronous Programming

freeCodeCamp.org

YouTube was almost a very different site...

freeCodeCamp.org

Quick tip from Homebrew project leader Mike McQuaid: downtime is important. Simple, right?

freeCodeCamp.org

Avoid shortcuts, be honest about where you are, and learn for yourself.

freeCodeCamp.org

Getting code to do what you want it to do is only a small fraction of the job

freeCodeCamp.org

Stanford's youngest instructor on InfoSec, AI, catching cheaters - Rachel Fernandez [Podcast #217]

freeCodeCamp.org

What is Agentic AI and how does it work? Ania explains here.

freeCodeCamp.org

If you suddenly lost all your programming knowledge, what should you focus on learning today?

freeCodeCamp.org

Inside the world's most elite student hackathon – Full Documentary on Stanford Tree Hacks 2026

freeCodeCamp.org

Hot take from the fCC podcast: Use LLMs but don't treat them as a silver bullet.

freeCodeCamp.org

We all know AI can be...divisive. Justin lays out a key reason why in his chat with Quincy.

freeCodeCamp.org

Test-driven development is helpful, but it misses the mark in certain key areas

freeCodeCamp.org

Gemini CLI Essentials – Full Course

freeCodeCamp.org

How does an API work? Ania explains it simply here.

freeCodeCamp.org

Sliding Window Algorithm for Tech Interviews - Full Course

freeCodeCamp.org

If you're a junior developer, Swyx explains how you need to step up

freeCodeCamp.org

Tired of switching between C# for the back end and JS for the front end?

freeCodeCamp.org

3D Web Development with Blender and Three.js – Create a Cozy Café Portfolio

freeCodeCamp.org

In learning, information often isn't the issue. It's knowing what's useful, and what feels wrong.

freeCodeCamp.org

Automate Your Life in 4 hours – Agent and Automation Zapier Course

freeCodeCamp.org

What motivates people to keep contributing to open source projects?

freeCodeCamp.org

Software itself has no value. It's the solutions that are valuable, and that will sell.

freeCodeCamp.org

If you're job hunting, build software that removes friction from your own work

freeCodeCamp.org

How to friction-max your learning with software engineer Jessica Rose [Podcast #216]

freeCodeCamp.org

System Design Course – APIs, Databases, Caching, CDNs, Load Balancing & Production Infra

freeCodeCamp.org

Why repeat business is so important for freelancers

freeCodeCamp.org

When it comes to vibe coding, Chris asks: is it for a program or a product?

freeCodeCamp.org

OpenAI Codex Essentials – AI Coding Agent

freeCodeCamp.org

Recursion is a key concept in coding. Gavin explains it simply here.

freeCodeCamp.org

"Oh, so this is what people mean by 'focus'!"

freeCodeCamp.org

Bangladesh's thriving developer scene is full of beginners who are truly passionate about learning

freeCodeCamp.org

How to learn programming and CS in the AI hype era – interview with prof Mark Mahoney [Podcast #215]

freeCodeCamp.org

The magic of web dev: continuously and quickly improving your project. No waiting required.

freeCodeCamp.org

Learn Drone Programming with Python – Tutorial

freeCodeCamp.org

Learn how to render elements into your scenes in Three.js

freeCodeCamp.org

If you want to make social media work for you, focus on building true connections

freeCodeCamp.org

To keep clients: Do what you promise, communicate clearly, listen closely, and show you really care

freeCodeCamp.org

Why debugging vibe-coded projects is hard - and what to do instead

freeCodeCamp.org

RAG & MCP Fundamentals – A Hands-On Crash Course

freeCodeCamp.org

The challenges of turning a powerful braille learning prototype into real hardware

freeCodeCamp.org

Lean Dynamic Programming with Animations – Full Course for Beginners

freeCodeCamp.org

Be transparent about your career goals - it makes it easier for people to help you advance

freeCodeCamp.org

These days, you need more than just coding skills to get a good internship or job

freeCodeCamp.org

Why you don't necessarily need to go to a big-name school to get into tech

freeCodeCamp.org

You never know where career inspiration will come from

freeCodeCamp.org

The Most Important Skills Going Forward with CTO + Homebrew Maintainer Mike McQuaid [Podcast #204]

freeCodeCamp.org

The "this" keyword can be confusing in JavaScript. Do you understand how this works?

freeCodeCamp.org

Why you should prioritize networking if you're in tech

freeCodeCamp.org

How to remove a list item by its value in Python

freeCodeCamp.org

Why cybersecurity basics are important for everyone to know - not just devs.

freeCodeCamp.org

Can you guess the output here?

freeCodeCamp.org

When you're learning or doing something new, get comfortable being uncomfortable

freeCodeCamp.org

How to insert list items at a specific index in Python

freeCodeCamp.org

First developer job at age 38 with lawyer turned software engineer Zubin Pratap [Podcast #203]

freeCodeCamp.org

What's the difference between call vs apply in JavaScript?

freeCodeCamp.org

React Performance Optimization Patterns Course

freeCodeCamp.org

Did you know - Harvard's CS50 isn't just a coding course. There are many variants...

freeCodeCamp.org

Need some coding experience? Contribute to Open Source.

freeCodeCamp.org

Building Agentic AI Workloads – Crash Course

freeCodeCamp.org

Have you ever tried rubber duck debugging?

freeCodeCamp.org

OAuth 2.0 Course for Beginners

freeCodeCamp.org

The JavaScript ecosystem is huge - and Vue's founder, Evan You, is trying to simplify it

freeCodeCamp.org

JavaScript coercion chaos at its finest

freeCodeCamp.org

Why it's important to take ownership of your work - the way Dr. David J Malan sees it

freeCodeCamp.org

Music Production 101 – Master Sound Design, Mixing, and Mastering in FL Studio

freeCodeCamp.org

Here's a little array method mystery for you...

freeCodeCamp.org

The advantages of being bilingual in tech

freeCodeCamp.org

The RACECAR challenge - Ready: GO!

freeCodeCamp.org

So why should you still learn C programming in 2025 and beyond? Dr. David J. Malan has an answer.

freeCodeCamp.org

Browsers fight over who renders HTML the best. Which one do you think usually wins?

freeCodeCamp.org

All you need to start learning to code with freeCodeCamp is the will to do so.

freeCodeCamp.org

Did you know that HTML doesn't care about mistakes?

freeCodeCamp.org

What's CS50's 72-hour Regret Clause? Dr. David J. Malan explains here.

freeCodeCamp.org

Candy cane conditional: everyone gets a candy cane only once the tree is decorated...

freeCodeCamp.org

Which elf gets the candy cane?

freeCodeCamp.org

Build a Support Agent with Vercel AI SDK – Full Tutorial

freeCodeCamp.org

Take ownership. Advocate for yourself. Get to know the support team.

freeCodeCamp.org

How to remove trailing characters from a Python string using the .rstrip() method

freeCodeCamp.org

How to get promoted as a dev w/out becoming a manager – Staff Engineer Santosh Yadav [Podcast #202]

freeCodeCamp.org

What happens when you spread a string in JavaScript?

freeCodeCamp.org

This looks simple, but can you predict the output?

freeCodeCamp.org

How to check if a string only contains whitespace in Python

freeCodeCamp.org

Unity 2D Pixel Art Game Tutorial

freeCodeCamp.org

Don't chase a path that looks good just because you feel like you're supposed to

freeCodeCamp.org

How to use the .append() method in Python

freeCodeCamp.org

Intro to Supabase – Full Tutorial for Beginners

freeCodeCamp.org

Event loop race: which one logs first?

freeCodeCamp.org

How to use the .title() method in Python

freeCodeCamp.org