All Cheatsheets

Learn JavaScript

Code Foundations - Learn How to Code

Full-Stack Engineer - JavaScript Syntax, Part I

Build a Website with HTML, CSS, and Github Pages - Beginner HTML

Data Scientist - Python Fundamentals

Front-End Engineer - Web Development Fundamentals

Learn the Command Line

Create Video Games with Phaser.js - Learn JavaScript Basics

Full-Stack Engineer - Setting Up Your Dev Environment

Full-Stack Engineer - JavaScript Syntax, Part II

Analyze Data with SQL - Getting Started with SQL

Learn TypeScript

Back-End Engineer - Git and Github, Part I

Building Interactive JavaScript Websites

Front-End Engineer - Improved Styling with CSS

Full-Stack Engineer - Web Development Fundamentals

Learn Bash Scripting

Build Chatbots with Python - Introduction to Python and Chatbots

Analyze Data with Python - Introduction to Python

Build Basic Android Apps with Java - Android and Java Foundations

Build a Website with HTML, CSS, and Github Pages - Beginner CSS

Front-End Engineer - Making a Website Responsive

Data Scientist - Data Acquisition

Analyze Data with SQL - Writing Basic Queries

Data Analyst - Data Manipulation with Pandas

Analyze Financial Data with Python - Introduction to Python

Full-Stack Engineer - Improved Styling with CSS

Analyze Data with SQL - Joining Multiple Tables

Computer Science - CS 101: Introduction to Programming

Visualize Data with Python - Introduction to Python

Analyze Data with SQL - Calculating Aggregates

Front-End Engineer - JavaScript Syntax, Part I

Full-Stack Engineer - Building Interactive Websites with JavaScript

Learn the Basics of Machine Learning

Learn the Basics of Regular Expressions

Build a Website with HTML, CSS, and Github Pages - How to Build Websites on Your Own Computer

Front-End Engineer - JavaScript Syntax, Part II

Create a Front-End App with React - Introduction to JavaScript and Building Apps

Full-Stack Engineer - Making a Website Responsive

Back-End Engineer - Setting Up Your Dev Environment

Build a Website with HTML, CSS, and Github Pages - Intermediate CSS: Colors and Typography

Create a Professional Website with Velo by Wix

Build a Website with HTML, CSS, and Github Pages - Responsive Design and Accessibility

Analyze Data with Python - NumPy: A Python Library for Statistics

Full-Stack Engineer - JavaScript Syntax, Part III

Computer Science - Data and Iteration

Build a Website with HTML, CSS, and Github Pages - Intermediate CSS: Layout and Positioning

Build a Machine Learning Model with Python - Supervised Learning: Regression

Learn Web Scraping with Beautiful Soup

Data Analyst - Python Fundamentals

Data Scientist - Data Wrangling and Tidying

Learn Data Analysis with Pandas

Analyze Data with Python - Data Manipulation with Pandas

Computer Science - Python Objects

Build a Website with HTML, CSS, and Github Pages - Advanced CSS: Flexbox and CSS Transitions

Back-End Engineer - Async JavaScript and HTTP Requests

Full-Stack Engineer - React, Part II

Data Analyst - Summary Statistics

Full-Stack Engineer - React, Part I

Build iOS Apps with SwiftUI - iOS and Swift Foundations

Build a Website with HTML, CSS, and Github Pages - Finishing Touches and Publishing a Website

Build Python Web Apps with Flask - Introduction to Python

Build Chatbots with Python - Python Data Structures and Loops

Computer Science - Linear Data Structures

Learn How to Get Started with Natural Language Processing

Pass the Technical Interview with Python - Welcome to Interview Prep in Python

Front-End Engineer - Building Interactive Websites

Data Analyst - Hypothesis Testing

Build Python Web Apps with Flask - Introduction to Flask

Computer Science - Learn Recursion with Python

Build Chatbots with Python - Rule-Based Chatbots

Design Databases With PostgreSQL - What Is A Database?

Create a Back-End App with JavaScript - JavaScript Fundamentals

Build Basic Android Apps with Java - Wireframing, Java Variables, and Android Studio

Learn Asynchronous JavaScript

Data Scientist - Summary Statistics

Computer Science - Learn Complex Data Structures

Pass the Technical Interview with Python - Linear Data Structures

Learn Responsive Design

Data Scientist - Data Visualization

Java for Programmers

Learn Statistics with Python

Analyze Data with Python - Data Visualization with Matplotlib

Front-End Engineer - JavaScript Syntax, Part III

Learn A-Frame (VR)

Full-Stack Engineer - Build a Back-End with Node/Express.js

Data Scientist - Foundations of Machine Learning: Supervised Learning

Back-End Engineer - Build a Back-End with Node/Express.js

Create a Front-End App with React - Introduction to React

Front-End Engineer - Command Line, Git, GitHub

Create Video Games with Phaser.js - Learn JavaScript: Function and Scope

Build a Machine Learning Model with Python - Supervised Learning: Introduction to Classification

Build Web Apps with ASP.NET - Beginner C#

Pass the Technical Interview with JavaScript - Getting Started with Data Structures

Computer Science - Learn Sorting Algorithms with Python

Analyze Data with Python - Statistics for Data Analysis

Build Python Web Apps with Flask - Introduction to Python Data Structures and Loops

Back-End Engineer - JavaScript Syntax, Part II

Back-End Engineer - JavaScript Syntax, Part I

Create a Front-End App with React - JavaScript Functions, Arrays, and Loops

Analyze Data with Python - Hypothesis Testing with SciPy

Front-End Engineer - React, Part I

Data Scientist - Natural Language Processing

Master Statistics with Python - Variable Types

How to Clean Data with Python

Build Basic Android Apps with Java - Programming Logic with Java

Analyze Financial Data with Python - Introduction to Pandas

Build iOS Apps with SwiftUI - Wireframing and Creating a Project in Xcode

Data Analyst - Data Acquisition

Front-End Engineer - Async JavaScript and HTTP Requests

Analyze Data with R - What Is R?

Front-End Engineer - React, Part II

Visualize Data with Python - Graphing in Python

Design Databases With PostgreSQL - What Can I Do With A Database?

Pass the Technical Interview with Java - Getting Started With Data Structures

Full-Stack Engineer - Redux

Create a Front-End App with React - JavaScript Iterators, Objects, and Classes

Learn the Basics of Android

Build Deep Learning Models with TensorFlow - Getting Started with TensorFlow

Analyze Data with R - Introduction To Programming In R

Full-Stack Engineer - SQL for Back-End Development

Pass the Technical Interview with JavaScript - JavaScript Linear Data Structures

Visualize Data with Python - Python for Data Analysis

Computer Science - Asymptotic Notation

Pass the Technical Interview with Java - Linear Data Structures

Design Databases With PostgreSQL - How Do I Make And Populate My Own Database?

Build Deep Learning Models with TensorFlow - Foundations of Deep Learning and Perceptrons

Computer Science - How to Implement Search Algorithms with Python

Create an Advanced Web App with React and Redux - React

Study for the AP Computer Science A Exam (Java) - Writing Your First Java Program

Analyze Financial Data with Python - Introduction to NumPy

Learn Statistics with NumPy

Visualize Data with Python - Data Manipulation in Python

Build a Machine Learning Model with Python - Supervised Learning: Advanced Classification

Create a Back-End App with JavaScript - JavaScript Conditionals and Functions

Analyze Financial Data with Python - Visualizing Finance Data

Back-End Engineer - Git and GitHub, Part II

Learn Data Visualization with Python

Create Video Games with Phaser.js - Learn JavaScript: Arrays and Loops

Create a Front-End App with React - Modern JavaScript: Modules and Browser Compatibility

Data Scientist - SQL for Interview Prep

Back-End Engineer - Designing Relational Databases

Build Web Apps with ASP.NET - ASP.NET I

Visualize Data with Python - Advanced Graphing in Python

Back-End Engineer - JavaScript Syntax, Part III

Build Python Web Apps with Flask - Introduction to SQL and Databases for Back-End Web Apps

Learn Statistics with R

Build Web Apps with ASP.NET - Intermediate C#

Create a Front-End App with React - React: Component State

Create a Front-End App with React - React: Components Interacting

Build Basic Android Apps with Java - Java Arrays and Loops

Technical Interview Practice with Python

Apply Natural Language Processing with Python - Getting Started with Natural Language Processing

Learn Emojicode

Create a Back-End App with JavaScript - Building Back-End Servers with Express.js

Create a Front-End App with React - AJAX Requests and API Interactions

Analyze Financial Data with Python - Regression

Data Scientist - Foundations of Machine Learning: Unsupervised Learning

Build Deep Learning Models with TensorFlow - Classification

Build Chatbots with Python - Retrieval-Based Chatbots

Analyze Data with R - Statistics In R

Pass the Technical Interview with Python - Hash Maps

Build iOS Apps with SwiftUI - Building Code History: The User Interface

Study for the AP Computer Science A Exam (Java) - Object-Oriented Programming

Create an Advanced Web App with React and Redux - Introduction to React and Redux

Create Video Games with Phaser.js - Learn JavaScript: Higher Order Functions and Iterators

Pass the Technical Interview with Python - Algorithmic Concepts

Back-End Engineer - Advanced PostgreSQL

Design Databases With PostgreSQL - How Do I Make Sure My Database Stays Intact?

Create a Back-End App with JavaScript - JavaScript Objects, Modules, and Browser Compatibility

Build a Machine Learning Model with Python - Unsupervised Learning

Design Databases With PostgreSQL - How Do I Make Sure My Database Stays Fast?

Create a Back-End App with JavaScript - JavaScript Arrays, Loops, and Iterators

Pass the Technical Interview with Python - Nonlinear Data Structures

Back-End Engineer - Linear Data Structures

Analyze Data with R - Data Visualization In R

Pass the Technical Interview with JavaScript - Nonlinear Data Structures

Front-End Engineer - Redux

Build Basic Android Apps with Java - Android App Development

Master Statistics with Python - Hypothesis Testing

Master Statistics with Python - Summary Statistics for Quantitative Data

Build a Machine Learning Model with Python - Perceptrons and Neural Nets

Master Statistics with Python - Summary Statistics for Categorical Data

Analyze Data with R - Working With Data In R

Build Chatbots with Python - Deep Learning and Generative Chatbots

Master Statistics with Python - Associations between Variables

Create Video Games with Phaser.js - Learn JavaScript: Objects

Pass the Technical Interview with JavaScript - Algorithmic Concepts

Front-End Engineer - Linear Data Structures

Analyze Data with R - Introduction To Machine Learning In R

Learn Node-SQLite

Pass the Technical Interview with JavaScript - Hash Maps

Pass the Technical Interview with Java - Algorithmic Concepts

How to Debug JavaScript Errors

Master Statistics with Python - Visualizing a Distribution of Quantitative Data

Pass the Technical Interview with Java - Nonlinear Data Structures

Study for the AP Computer Science A Exam (Java) - Conditionals and Control Flow

Back-End Engineer - Algorithms

Pass the Technical Interview with Java - Hash Maps

Back-End Engineer - Complex Data Structures

Learn React.js: Part II

Learn Linear Regression in R

Data Analyst - Data Visualization

Back-End Engineer - SQL for Back-End Development

Data Analyst - Data Wrangling and Tidying

Pass the Technical Interview with JavaScript - Sorting Algorithms

Learn Hardware Programming with CircuitPython

Pass the Technical Interview with Python - Sorting Algorithms

Pass the Technical Interview with Python - Interview Prep and Practice Problems

Apply Natural Language Processing with Python - Text Preprocessing

Pass the Technical Interview with Python - Graphs and Graph Traversals

Build iOS Apps with SwiftUI - Building Code History: The Question Model

Back-End Engineer - Search & Graph Search Algorithms

Learn Handlebars

Full-Stack Engineer - Interview Skills

Back-End Engineer - Website Development Fundamentals

Pass the Technical Interview with Java - Sorting Algorithms

Build Basic Android Apps with Java - Intermediate Java and Capstone Project

Study for the AP Computer Science A Exam (Java) - Arrays and Loops

Create a Back-End App with JavaScript - Connecting JavaScript and SQL

Study for the AP Computer Science A Exam (Java) - A Deeper Dive Into Classes

Create a Back-End App with JavaScript - SQL for Back-End Development

Front-End Engineer - Algorithms

Pass the Technical Interview with Java - Graph Data Structures

Front-End Engineer - Complex Data Structures

Create Video Games with Phaser.js - Learn JavaScript Classes and Phaser Animations

Pass the Technical Interview with JavaScript - JavaScript Interview Prep and Algorithm Practice

Back-End Engineer - Building Interactive Websites with JavaScript

Pass the Technical Interview with Java - Java Interview Prep and Algorithms Practice

Front-End Engineer - Interview Skills

Study for the AP Computer Science A Exam (Java) - Algorithms

CS101 Livestream Series

Create an Advanced Web App with React and Redux - Redux

Technical Interview Practice with Java

Apply Natural Language Processing with Python - Language Quantification

Build iOS Apps with SwiftUI - Building Code History: The Final App

Technical Interview Practice with JavaScript

Front-End Engineer - Search & Graph Search Algorithms

Study for the AP Computer Science A Exam (Java) - Code Challenges

Build Web Apps with ASP.NET - ASP.NET II

Study for the AP Computer Science A Exam (Java) - Inheritance and Polymorphism

Apply Natural Language Processing with Python - Text Generation

Back-End Engineer - Deploying Your Server

Back-End Engineer - Interview Skills

Create an Advanced Web App with React and Redux - Deployment

Deploying with Netlify and Heroku

Data Scientist - Foundations of Deep Learning