How to insert list items at a specific index in Python
Did you know that you can insert list items at a specific index in Python? Here, Estefania shows you how to use the .insert() method.
freeCodeCamp.org
Learn to code for free....

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

Array vs object gotcha in JavaScript

freeCodeCamp.org

It's both really hard and really easy to make money. How can this be?

freeCodeCamp.org

The "AI is going to replace devs" hype is over – 22-year dev veteran Jason Lengstorf [Podcast #201]

freeCodeCamp.org

How to use the .swapcase() method in Python

freeCodeCamp.org

n8n Tutorial – Zero to Hero Course

freeCodeCamp.org

Fun fact about JavaScript

freeCodeCamp.org

Code 7 Landmark NLP Papers in PyTorch (Full NMT Course)

freeCodeCamp.org

How to split a string in Python

freeCodeCamp.org

So how do closures work again...?

freeCodeCamp.org

Build Serverless AI Agents with Langbase

freeCodeCamp.org

The life of a software developer after work hours

freeCodeCamp.org

Type coercion in JavaScript can get a little wild...

freeCodeCamp.org

How to negotiate your salary like a pro using anchoring

freeCodeCamp.org

How to build your own learning path using Open Source with Kunal Kushwaha [Podcast #200]

freeCodeCamp.org

The "this" keyword can be tricky. Ania helps you sort out one of its quirks here.

freeCodeCamp.org

Learning to code on the job - right in the browser

freeCodeCamp.org

Become an AI Researcher Course – LLM, Math, PyTorch, Neural Networks, Transformers

freeCodeCamp.org

Function declaration vs expression - what's the difference?

freeCodeCamp.org

NestJS Course for Beginners - Build Server-Side Applications

freeCodeCamp.org

AI tools can be super helpful - but they're not the answer to everything

freeCodeCamp.org

Only 6 values are falsey in JavaScript. Do you know what they are?

freeCodeCamp.org

Some upcoming features for freeCodeCamp - Tom talks about daily coding challenges, streaks, & more.

freeCodeCamp.org

Classic JavaScript gotcha: why does this print 3, 3, 3 instead of 0, 1, 2?

freeCodeCamp.org

Advice from a serial career changer with GitHub's Andrea Griffiths [Podcast #199]

freeCodeCamp.org

Move out of your parents' house ASAP? or stay if you can? Thomas discusses this with Quincy here.

freeCodeCamp.org

Code a turkey timer!

freeCodeCamp.org

Pop quiz: does '5' equal 5 in code?

freeCodeCamp.org

Do something toward learning programming every day - even if it's just 10 minutes

freeCodeCamp.org

CSS Flexbox Tutorial for Beginners

freeCodeCamp.org

Can you guess what this code logs?

freeCodeCamp.org

What it's like living with daily migraines - and how Thomas manages them

freeCodeCamp.org

Remember floppy disks?

freeCodeCamp.org

When NOT to use AI in your hackathon project with MLH winners Cindy Cui and Alison Co [Podcast #198]

freeCodeCamp.org

Learn programming fundamentals first. Then you can use AI to help you become more efficient.

freeCodeCamp.org

Do you know who the first computer programmer was?

freeCodeCamp.org

From laser-etching microchips to rediscovering a love of coding

freeCodeCamp.org

Create a Cute Room Portfolio with Blender, Three.js, JavaScript – Beginner Course

freeCodeCamp.org

JavaScript Clean Code Course – Fix Code Smells & Refactor

freeCodeCamp.org

Did you know that you can buy a domain name that's an emoji?

freeCodeCamp.org

Intro to Backend Web Development – Node.js & Express Tutorial for Beginners

freeCodeCamp.org

How to get back into coding after years away

freeCodeCamp.org

Boost your app's performance with CSS containment

freeCodeCamp.org

Vue.js grew organically thanks in large part to the community - which Evan You discusses here.

freeCodeCamp.org

Harvard CS50 prof David J. Malan on why you should learn programming slowly [Podcast #197]

freeCodeCamp.org

Don't settle for boring text underlines...make them more fun!

freeCodeCamp.org

Discrete Mathematics Course for Beginners

freeCodeCamp.org

If you're struggling, don't isolate yourself - find someone you can talk to.

freeCodeCamp.org

n8n Workflow Automation Tutorial – Create an Interview Scheduler & More Step-by-Step

freeCodeCamp.org

Guess how many bugs NASA's space shuttle software had?

freeCodeCamp.org