All Cheatsheets

Learn JavaScript

Code Foundations - Learn How to Code

Full-Stack Engineer - JavaScript Syntax, Part I

Computer Science - CS101: Introduction to Programming

Front-End Engineer - Web Development Fundamentals

Learn the Command Line

Learn TypeScript

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

Full-Stack Engineer - JavaScript Syntax, Part II

Data Scientist - Python Fundamentals

Learn Intermediate JavaScript

Analyze Data with SQL - Getting Started with SQL

Learn Intermediate CSS

Front-End Engineer - Improved Styling with CSS

Learn Intermediate Python 3

Building Interactive JavaScript Websites

Full-Stack Engineer - Git and Github, Part I

Analyze Data with Python - Introduction to Python

Learn Full-stack Engineering for your Business - Web Development Fundamentals

Learn Bash Scripting

Build Chatbots with Python - Introduction to Python and Chatbots

Front-End Engineer - Making a Website Responsive

Full-Stack Engineer - Setting Up Your Dev Environment

Front-End Engineer - JavaScript Syntax, Part I

Analyze Data with SQL - Writing Basic Queries

Create Video Games with Phaser.js - Learn JavaScript Basics

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

Full-Stack Engineer - Improved Styling with CSS

Data Analyst - Python Fundamentals

Full-Stack Engineer - Building Interactive Websites with JavaScript

Analyze Data with SQL - Calculating Aggregates

Analyze Data with SQL - Joining Multiple Tables

Learn Web Scraping with Beautiful Soup

Data Scientist - Data Acquisition

Learn the Basics of Regular Expressions

Analyze Financial Data with Python - Introduction to Python

Full-Stack Engineer - Making a Website Responsive

Build Websites for your Business - How to Build Websites on Your Own Computer

Front-End Engineer - JavaScript Syntax, Part II

Back-End Engineer - Setting Up Your Dev Environment

Data Analyst - Data Manipulation with Pandas

Learn the Basics of Machine Learning

Build Basic Android Apps with Java - Android and Java Foundations

Build Websites for your Business - Intermediate CSS: Colors and Typography

Full-Stack Engineer - JavaScript Syntax, Part III

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

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

Full-Stack Engineer - React, Part II

Computer Science - CS102: Data Structures and Algorithms

Learn Full-stack Engineering for your Business - Async JavaScript and HTTP Requests

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

Build Websites for your Business - Responsive Design and Accessibility

Back-End Engineer - JavaScript Syntax, Part I

Learn Data Analysis with Pandas

Full-Stack Engineer - React, Part I

Learn Asynchronous JavaScript

Build iOS Apps with SwiftUI - iOS and Swift Foundations

Analyze Data with Python - Data Manipulation with Pandas

Front-End Engineer - Building Interactive Websites

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

Visualize Data with Python - Introduction to Python

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

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

Data Scientist - Data Wrangling and Tidying

Java: Object-Oriented Programming

Build Chatbots with Python - Python Data Structures and Loops

Data Scientist - Summary Statistics

Build Websites for your Business - Finishing Touches and Publishing a Website

Create REST APIs with Spring and Java - Java I

Front-End Engineer - JavaScript Syntax, Part III

Java: Algorithms

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

Exploratory Data Analysis in Python

C++ for Programmers

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

Front-End Engineer - React, Part I

Back-End Engineer - JavaScript Syntax, Part II

Create a Professional Website with Velo by Wix

Analyze Data with R - What Is R?

Design Databases With PostgreSQL - What Is A Database?

Learn How to Get Started with Natural Language Processing

Learn Responsive Design

Front-End Engineer - React, Part II

Pass the Technical Interview with Python - Linear Data Structures

Build Chatbots with Python - Rule-Based Chatbots

Data Scientist - Data Visualization

Analyze Data with Python - Data Visualization with Matplotlib

Learn A-Frame (VR)

Analyze Business Data with SQL - Interview Prep

Build Web Apps with ASP.NET - Beginner C#

Front-End Engineer - Command Line, Git, GitHub

Data Analyst - Data Acquisition

Data Scientist - Foundations of Machine Learning: Supervised Learning

Front-End Engineer - Async JavaScript and HTTP Requests

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

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

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

Build Python Web Apps with Flask - Introduction to Python

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

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

Create an Advanced Web App with React and Redux - React

Learn Full-stack Engineering for your Business - SQL for Back-End Development

Java: Introductions and Variables

Data Scientist - Natural Language Processing

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

Analyze Data with Python - Statistics for Data Analysis

Full-Stack Engineer - Git and GitHub, Part II

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

Pass the Technical Interview with JavaScript - JavaScript Linear Data Structures

Analyze Data with Python - Hypothesis Testing with SciPy

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

Pass the Technical Interview with Java - Linear Data Structures

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

Analyze Financial Data with Python - Introduction to Pandas

Back-End Engineer - Linear Data Structures

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

Java: Loops and Arrays

Back-End Engineer - JavaScript Syntax, Part III

Java: Inheritance and Polymorphism

Learn Statistics with NumPy

Learn Data Structures and Algorithms with Python

Learn Statistics with Python

Analyze Financial Data with Python - Introduction to NumPy

Build Basic Android Apps with Java - Programming Logic with Java

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

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

Create a Back-End App with JavaScript - JavaScript Fundamentals

How to Clean Data with Python

Visualize Data with Python - Graphing in Python

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

Getting Started Off Platform for Data Science

Learn Node-SQLite

Learn Statistics with R

Analyze Financial Data with Python - Visualizing Finance Data

Build Web Apps with ASP.NET - Intermediate C#

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

Data Scientist - SQL for Interview Prep

Learn Data Visualization with Python

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

Back-End Engineer - Algorithms

Create REST APIs with Spring and Java - Java II

Visualize Data with Python - Python for Data Analysis

Back-End Engineer - Complex Data Structures

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

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

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

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

Computer Science - CS103: Databases

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

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

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

Visualize Data with Python - Data Manipulation in Python

Analyze Data with R - Statistics In R

Technical Interview Practice with Python

Data Analyst - Data Wrangling and Tidying

Learn Recursion with Python

Data Analyst - Summary Statistics

Visualize Data with Python - Advanced Graphing in Python

Data Scientist - Foundations of Machine Learning: Unsupervised Learning

Front-End Engineer - Linear Data Structures

Back-End Engineer - Search & Graph Search Algorithms

Analyze Financial Data with Python - Regression

Build Basic Android Apps with Java - Java Arrays and Loops

Java: Conditionals and Control Flow

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

Analyze Data with R - Working With Data In R

Fundamental Math for Data Science - Descriptive Statistics

Learn Full-stack Engineering for your Business - Interview Skills

Analyze Data with R - Data Visualization In R

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

Build Chatbots with Python - Retrieval-Based Chatbots

Pass the Technical Interview with Python - Algorithmic Concepts

Pass the Technical Interview with Python - Hash Maps

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

Linear Data Structures

Feature Engineering - Transforming Data into Features

Java: Going Further with Classes and Methods

Apply Natural Language Processing with Python - Text Preprocessing

Front-End Engineer - Algorithms

Back-End Engineer - SQL for Back-End Development

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

Pass the Technical Interview with Python - Nonlinear Data Structures

Pass the Technical Interview with JavaScript - Algorithmic Concepts

Build a Machine Learning Model with Python - Unsupervised Learning

Front-End Engineer - Complex Data Structures

How to Debug JavaScript Errors

Pass the Technical Interview with JavaScript - Hash Maps

Data Analyst - Data Visualization

Pass the Technical Interview with JavaScript - Nonlinear Data Structures

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

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

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

Pass the Technical Interview with Java - Hash Maps

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

Pass the Technical Interview with Java - Nonlinear Data Structures

Front-End Engineer - Interview Skills

Build Chatbots with Python - Deep Learning and Generative Chatbots

Learn Complex Data Structures

Data Analyst - SQL for Interview Prep

Pass the Technical Interview with Python - Sorting Algorithms

Front-End Engineer - Search & Graph Search Algorithms

Pass the Technical Interview with Java - Algorithmic Concepts

Learn Handlebars

Technical Interview Practice with JavaScript

Back-End Engineer - Website Development Fundamentals

Master Statistics with Python - Summary Statistics for Quantitative Data

Pass the Technical Interview with Python - Graphs and Graph Traversals

Learn Sorting Algorithms with Python

Pass the Technical Interview with JavaScript - Sorting Algorithms

Master Statistics with Python - Visualizing a Distribution of Quantitative Data

Apply Natural Language Processing with Python - Language Quantification

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

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

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

Pass the Technical Interview with Java - Sorting Algorithms

CS101 Livestream Series

Learn Hardware Programming with CircuitPython

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

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

Back-End Engineer - Building Interactive Websites with JavaScript

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

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

Apply Natural Language Processing with Python - Text Generation

Learn React.js: Part II

Language Parsing

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

Text Preprocessing

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

Technical Interview Practice with Java

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

How to Implement Search Algorithms with Python

Data Analyst Interview Preparation - Coding Challenges

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

Data Scientist Interview Preparation - Coding Challenges for Data Scientist Interview Preparation

Text Generation

Data Scientist Interview Preparation - Machine Learning and Algorithms for Data Science Interviews

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

Back-End Engineer - Interview Skills