Master Modern AI Engineering with Production Code

Agentic IDE Comparison: Cursor vs Windsurf vs Antigravity

Developer Tools

Codebases these days are large, interconnected, and slow to reason. Traditional AI tools speed up code writing, but still require human intervention for planning, coordination, and verification. This is where Agentic IDE...

Android Studio Quick-Start Guide

Developer tools

Android Studio often intimidates beginners, but by learning a few handy shortcuts and getting the lay of the land, we can navigate this powerful development environment with ease.

Apache Kafka Tutorial: A Complete Guide for Beginners

Developer tools

Apache Kafkais a well-known distributed event streaming platform designed to efficiently manage real-time data feeds. It was originally developed by LinkedIn in 2011 and later open-sourced. Apache Kafka has gained immens...

Bolt.new: Build a Full-Stack App in Minutes

Developer Tools

Building a full-stack app means juggling frameworks, writing boilerplate code, and spending hours setting up databases. Bolt.new solves these challenges by automating the development process.

Build an MCP Server: Complete MCP Tutorial for Beginners

Developer Tools

Building an MCP server allows you to connect AI models like Claude to your local tools, data, and applications through a standardized protocol. In this tutorial, you'll build an event calendar MCP server from scratch usi...

Building Websites with Wix

Developer tools

Creating a website has never been easier. Previously, making a presentable website meant learning HTML, CSS, andJavaScript. The whole process could take weeks, months, or even years before creating a website that you’re...

Building a Neural Network using PyTorch

Developer Tools

Have you ever wondered how neural networks learn to make predictions or classify data? Neural networks serve as the foundation of artificial intelligence, allowing machines to recognize patterns and make informed decisio...

CSS Visual Rules in Chrome Inspector

Developer tools

Browser developer tools allow web developers to quickly collect important information on most websites. These tools are available within most major web browsers, like Chrome, Safari, and Firefox, to name a few. Because G...

Code Interpreter with GitHub Co-Pilot in Visual Studio Code

Developer Tools

Welcome! In this tutorial, we will embark on an exciting journey to explore how GitHub Copilot, an AI-powered coding assistant, can enhance our programming experience in Visual Studio Code (VSCode). Whether new to progra...

Command Line Interface

Developer tools

The command line interface is a program on your computer that allows you to create and delete files, run programs, and navigate through folders and files. On a Mac, it’s called Terminal, and on Windows, it’s Command Prom...

Complete List: Command Line Prompt (CMD)

Developer tools

Update: Cheat Sheets BETA is here!

Crafting Sales Emails with ChatGPT: A Comprehensive Guide for Entrepreneurs

Developer Tools

In the fast-paced world of entrepreneurship, communication is everything. It's how you build relationships with your customers, convince them of the value you're offering, and ultimately, drive sales. Among the many comm...

Create a Business Pitch Using ChatGPT

Developer Tools

A great business pitch is essential for effectively communicating your business idea and attracting investors, partners, or customers. Here are key elements that make a business pitch successful:

Create a Recipe with ChatGPT

Developer Tools

We've all been there. It's our turn to plan a nice party for our friends and family, and we've decided to make it a dinner party. The only issue is that we don't know what to cook for dinner! Luckily, ChatGPT can help us...

Create a Resume Using ChatGPT

Developer Tools

Welcome to an innovative approach to crafting your resume. By the end of this guide, you'll be familiar with this amazing tool, and you'll also be equipped to use it to its fullest potential to create a standout resume.

Creating Custom Swag Merchandise Using Generative AI

Developer Tools

Have you ever wanted to create merchandise, products, or items to show off to your friends? Maybe you struggled to come up with an idea or an exact design. In this tutorial, we will use ChatGPT to develop swag in support...

Environments

Developer tools

Anenvironment, in the context of creating and deploying software, is the subset of infrastructure resources used to execute a program under specific constraints. Throughout the various stages of development, different en...

Figma Make Tutorial: Build Interactive Apps with AI

Developer Tools

Ever designed a great UI and thought, "I wish I could just make this work without jumping through extra tools or workflows"? What if you could bring your designs to life by describing what you want, no handoff, plugins, ...

GPT-5.1 Codex Tutorial: Build Apps in VS Code

Developer Tools

Did you know AI can now write, update, and debug code directly inside your editor with just describing what you want? OpenAI's GPT 5.1 Codex is what you need to build applications faster and smarter. Let's have a look at...

Game Development with Unreal Engine

Developer tools

Picture the most immersive, otherworldly gaming environment you have experienced. The characters and their surroundings have a sense of realism or detail that makes it easy to forget you are on your couch and not in some...

Getting Started with Git and GitHub Desktop

Developer tools

As a programmer, you’ll often find yourself working with many different types of files as well as collaborating with others on projects.

Getting Started with IntelliJ

Developer tools

In this tutorial, we’ll walk through the process of installing and setting up the IntelliJ IDEA on your local machine. We’ll cover the installation process for both Mac and Windows and also set up the necessary configura...

Getting Started with Modular's Mojo Programming Language

Developer Tools

Welcome to the world of Mojo! In this article, we will introduce you to the basics of Mojo programming language and get you ready to start developing with Mojo.

Getting Started with OpenAI Models

Developer Tools

Learn how to set up, use, and fine-tune OpenAI models for various applications. Get step-by-step guidance and tips on utilizing these powerful AI tools.

Getting Started with Using Generative AI for Analytics

Developer Tools

Generative AI for analytics is possible due to the vast amount of AI tools available. Instead of creating custom algorithms or manually parsing through data, we can provide data sets to AI and let it do the hard work for...

Git Commit Amend: Complete Guide with Examples

Developer tools

Git commit amend modifies your most recent commit without creating a new one. It’s used to fix commit messages, add forgotten files, or remove unwanted files from the last commit.

GitHub CLI Tutorial: Complete Guide to gh Commands

Developer tools

Are you tired of bouncing between browser tabs to merge a pull request or check an issue?GitHubCLI lets you do everything from your terminal without context switching.

Google Jules Tutorial: Real Examples & Implementation

Developer Tools

Google Jules is Google's AI coding assistant designed to help developers build better software faster. This smart tool works directly in our editor and connects with GitHub repositories to assist with code writing, docum...

Google Opal: Google's No-Code Tool for Building AI Apps

Developer Tools

Do you have an app idea, but lack the programming skills to build it? Turning your vision into reality traditionally requires programming knowledge, API integrations, and backend infrastructure. Google Opal solves this b...

How To Use Cursor AI: A Complete Guide With Practical Example

Developer Tools

Ever been overwhelmed with code, hoping your editor could somehow grasp what you're building? With software development getting faster and more intricate, the old coding process begins to feel clunky, hindered by relentl...

How to Abort a Merge in Git

Developer tools

Gitis a well-known distributed version control system that allows developers to work on the same project, enabling collaboration, tracking changes, and maintaining different versions of a codebase. Git records changes to...

How to Checkout Remote Branches in Git Using Git Checkout

Developer tools

Git, a popular version control system, helps developers collaborate on projects seamlessly. WithGit branches, developers can work on different features or bug fixes without interfering with the main codebase. Branches se...

How to Convert SQL to DB: A Step-by-Step Guide

Developer tools

Whether we’re developers, data analysts, or students working with databases, we’ve likely come acrossSQL(.sql) files. These files contain a collection of SQL statements—such asCREATE TABLE,INSERT INTO, andALTER TABLE—tha...

How to Create, List, and Manage Tags in Git

Developer tools

AGittag is a special kind of reference that points to a specificcommitin the commit history of a repository. Unlikebranches, which move forward with each new commit, tags remain attached to the commit that they are assig...

How to Delete a Git Branch Locally and Remotely

Developer tools

Gitis a powerful version control system that enables developers to track changes in their codebase efficiently. Git branches are separate lines of development that diverge from the main codebase, enabling developers to w...

How to Force Git Pull to Overwrite Local Changes in Git

Developer tools

When working withGit, it’s common to need the most up-to-date version of a project from theremote repository. The command that helps us retrieve and integrate changes from a remote repository into our localbranchisgit pu...

How to Install and Use GitHub Copilot CLI [Complete Guide]

Developer Tools

GitHub Copilot CLI extends the power of AI directly into our terminal, allowing us to interact with Git, shell, and GitHub CLI commands using natural language. In this guide, you'll learn how to install and use GitHub Co...

How to Rename a Branch in Git Locally and Remotely

Developer tools

Need to rename aGitbranch? You can rename local branches withgit branch -m new-name, but remote branches require a few extra steps. We’ll show you both methods with examples.

How to Revert to Previous Commits Using Git Reset and Revert

Developer tools

In the world of software development, version control is essential to keep track of changes made to a project.Git, an open-source version control system, enables developers to manage different versions of their code thro...

How to Squash Commits in Git (Step-by-Step with Examples)

Developer tools

Git squash is the process of combining multiple Gitcommitsinto a single commit. This is typically done during an interactive rebase or by using thegit merge --squashcommand.

How to Switch Branches in Git Using Git Switch (With Examples)

Developer tools

Gitis a robust version control system that allows developers to efficiently collaborate on projects, manage changes, and track different versions of their codebase. One of its standout features is branching, which enable...

How to Use .gitignore to Ignore Files and Folders in Git

Developer tools

When working withGit, it is essential to manage which files should be tracked and which should be ignored. Tracking files that should be ignored can clutter the repository, increase storage requirements, and even pose se...

How to Use ChatGPT-5 Codex

Developer Tools

Artificial intelligence has changed how developers write code. ChatGPT-5 Codex is OpenAI's specialized AI model built specifically for coding tasks powered by GPT-5, OpenAI's most advanced model with breakthrough reasoni...

How to Use Figma Sites to Build Website

Developer Tools

Figma Sites is a website builder that lets you create and publish websites directly from your Figma designs without coding. Now in open beta for all paid users, this integrated tool eliminates the need for exports or ext...

How to Use Git Prune to Remove Outdated References in Git

Developer tools

git pruneis a Git command used to prune or remove unreachable objects, such as commits and blobs, that are no longer referenced by any branch ortagin a repository. These objects might exist due to branch deletions,rebase...

How to Use Git Rebase: A Complete Guide

Developer tools

At a high level, rebasing can be understood as “moving the base of a branch onto a different position”. Think of it like a redo — “I meant to start here.”

How to Use GitHub Actions: A Step-by-Step Tutorial

Developer tools

GitHubActions is a robust automation tool integrated into GitHub, allowing developers to automate, tailor, and run development workflows directly within their repositories. They facilitateCI/CD (continuous integration an...

How to Use Perplexity AI: Build 3 Projects Step-by-Step

Developer Tools

Perplexity AI is an AI-powered search engine that provides real-time, cited answers to user questions instead of returning lists of links like traditional search engines. This tutorial demonstrates how to build three pra...

Installing IDLE on a Chromebook

Developer tools

If you haven’t set up your local Linux environment on your Chromebook yet, please read theProgramming Locally on a Chromebookarticle first.

Installing Jupyter Notebook on a Chromebook

Developer tools

If you haven’t set up your local Linux environment on your Chromebook yet, please read theProgramming Locally on a Chromebookarticle first. And if you’re using a Mac or Windows computer, learnhow to install Jupyter Noteb...

Installing Python 3 and Python Packages

Developer tools

Learning a newprogramminglanguage, such as Python, on the Codecademy platform is super convenient and a ton of fun! Sooner or later the time will come when you desire to build your own projects and continue learning on y...

Introducing Jupyter Notebook

Developer tools

Jupyter Notebook (sometimes called IPython Notebook) is a popular way to write and run Python code, especially for data analysis, data science and machine learning. Jupyter Notebooks are easy-to-use because they let you...

Kimi K2 Tutorial: Complete Guide to Using Kimi.ai

Developer Tools

Kimi K2 is an advanced AI platform that helps users analyze information, generate creative content, assist with coding, and support business planning. This complete tutorial shows you exactly how to use Kimi AI effective...

Model Context Protocol (MCP) vs. APIs: Architecture & Use Cases

Developer Tools

MCP (Model Context Protocol) and APIs (Application Programming Interface) serve different purposes in AI systems. APIs are standard interfaces that let applications communicate with each other through fixed endpoints. MC...

Mu Editor

Developer tools

Muis a simple Python code editor for beginner programmers. It looks like this:

Phaser Quick Guide

Developer tools

Phaser offers a variety of methods and utilities right out of the box! It makes game development leaps and bounds easier than trying to tackle it from scratch.

Programming Locally on a Chromebook

Developer tools

Do you have a Chromebook? Are you looking to write code locally or do a Codecademy off-platform project? Then you’ve come to the right place!

Programming in Python on a Chromebook

Developer tools

If you were able to enable Linux on your computer, it should automatically come with Python 3 installed. If you haven’t set up your Linux environment yet, please read theProgramming Locally on a Chromebookarticle before...

Running Hello World Locally (Xcode & Terminal)

Developer tools

Xcodeis anIDE,IntegratedDevelopmentEnvironment, containing a suite of software development tools developed by Apple for developing software for iOS, watchOS, macOS, iPadOS, and tvOS.

Runway Aleph: A Complete Guide with 5 Practical Examples

Developer Tools

Artificial Intelligence (AI) is transforming creative workflows and Runway Aleph is at the forefront of this revolution. In this tutorial, we will guide you through everything you need to know about Runway Aleph, a cutti...

Scikit-Learn Tutorial: Python Machine Learning Model Building

Developer tools

Scikit-learn(often shortened to “sklearn”) is a free, open-source machine learning library for Python that provides simple and efficient tools for data analysis and modeling. Built onNumPy,SciPy, andmatplotlib,scikit-lea...

Setting Up Command Line

Developer tools

The command line is a powerful tool used by developers to find, create, and manipulate files and folders. This short tutorial will walk you through the steps for setting up the command line application on your computer.

Setting Up DB Browser

Developer tools

DB Browser is a visual tool used to organize commands sent toSQLite. With databases, it’s easy to lose track of commands that have been run. DB Browser lets you see exactly the sequence of commands you are executing befo...

Setup MongoDB

Developer tools

MongoDB is a database program that you will use to save and access information about users of the websites that you build. By the end of this article, you will be able to run MongoDB on your computer.

Sublime Text

Developer tools

Text editors are programs developers write their code in. Though you might not have a text editor downloaded on your own computer, you’ve more or less used one. On Codecademy, we have a mock-text editor on most screens....

The Box Model in DevTools

Developer tools

All HTML elements are boxes made up of four components: a content container, padding, border, and margin. In ourBox Model lessonwe introduce these four properties and use them to position elements on a website. If you ha...

Using ChatGPT for Pair Programming

Developer Tools

Pair Programming is an industry-standard methodology that pairs two developers together with the goal of producing a codebase with fewer errors compared to one developer working on the code. Pair programming can be condu...

Using ChatGPT to Prepare for a Meeting

Developer Tools

Whether presenting or participating as a listener, the ability to ask relevant and insightful questions is crucial. It drives understanding, fosters engagement, and leads to more productive discussions.

What is Diff - Understanding Code Diff Tools

Developer tools

When we’re writing code, sometimes we want to compare two similar but different files.Diff tools, short for difference, allow programmers to look at the two files side by side and see exactly what differentiates them—whe...

What is Git Reset? Explained with Examples

Developer tools

When we work withGit, mistakes are inevitable — we mightcommittoo early, forget to include a file, or simply want to undo a change. Fortunately, Git gives us several tools to fix such errors, and one of the most powerful...

What is GitLab and How Do Pull Requests Work in GitLab

Developer tools

Whether we’re working solo or as part of a team, version control systems likeGitare essential for managing code efficiently. GitLab stands out as one of the top platforms built around Git, offering a comprehensive suite...

What is an IDE? Understanding Integrated Development Environments

Developer tools

AnIDE, orIntegrated Development Environment, enables programmers to consolidate the different aspects of writing a computer program. Understanding the meaning of IDE and how it functions is crucial for modern software de...

Write a Custom Bedtime Story Using ChatGPT

Developer Tools

Are you ready to embark on a magical journey into the realm of storytelling? Imagine being able to create your very own custom bedtime stories, filled with captivating characters, exciting plots, and heartfelt messages. ...

Identify Phishing Scams Generated from AI

Developer Tools

In the past few years, generative AI has grown from a specialized branch of computer science worked on by relatively few people, to a whole new branch of the computer industry with the potential of disrupting every aspec...

Setting Parameters in OpenAI

Developer Tools

Welcome to our comprehensive guide on setting parameters in ChatGPT! If you are intrigued by the potential of AI (Artificial Intelligence) and looking to delve deeper into customizing your interactions with ChatGPT, you ...

Translate Code into Different Languages with ChatGPT

Developer Tools

Translating code from one programming language to a different one is a necessary task. This can be because you stumble upon code in a different programming language or need to translate a codebase from one language to an...

What is GitHub Copilot?

Developer Tools

GitHub Copilot is not your ordinary code autocomplete tool. It is a revolutionary coding assistant powered by artificial intelligence (AI) that can transform the way we write code. In this section, we'll delve into the c...

Write a Cover Letter with ChatGPT

Developer Tools

Welcome to this guide on creating a standout cover letter with the help of ChatGPT, tailored for job seekers looking to make a strong impression in the competitive job market. In the age of digital applications, a well-c...