Computer Science Courses & Tutorials

Career path
Computer Science
Looking for an introduction to the theory behind programming? Master Python while learning data structures, algorithms, and more!
Includes 6 Courses
With Professional Certification
Beginner Friendly
75 hours
Skill path
Pass the Technical Interview with JavaScript
Learn about the computer science concepts of data structures and algorithms and build implementations from scratch in modern JavaScript.
Includes 8 Courses
With Certificate
Intermediate
13 hours
Skill path
Pass the Technical Interview with Java
Learn about the computer science concepts of data structures and algorithms and build implementations of each from scratch in modern Java.
Includes 8 Courses
With Certificate
Intermediate
19 hours
Skill path
Pass the Technical Interview with Python
Learn about the computer science concepts of data structures and algorithms and build implementations of each from scratch in modern Python.
Includes 8 Courses
With Certificate
Intermediate
25 hours
Skill path
Learn C
Learn about the C programming language in this beginner-friendly skill path.
Includes 6 Courses
With Certificate
Beginner Friendly
11 hours
Course
Learn Python 3
Learn the basics of Python 3.12, one of the most powerful, versatile, and in-demand programming languages today.
With Certificate
Beginner Friendly
23 hours
Free course
Learn Java
Learn to code in Java — a robust programming language used to create software, web and mobile apps, and more.
Beginner Friendly
17 hours
Free course
Learn C++
Learn C++ — a versatile programming language that’s important for developing software, games, databases, and more.
Beginner Friendly
11 hours
Free course
Learn C#
Learn Microsoft's popular C# programming language, used to make websites, mobile apps, video games, VR, and more.
Beginner Friendly
17 hours
Free course
Learn Python 2
Learn the basics of the world's fastest growing and most popular programming language used by software engineers, analysts, data scientists, and machine learning engineers alike.
Beginner Friendly
17 hours
Free course
Introduction to Game Development
Explore video game development, including game design, gameplay development, and asset creation.
Beginner Friendly
1 hour
Free course
Learn to Code with Blockly
Want to learn how to get started with programming in an interactive way? Try our drag and drop code lessons!
Beginner Friendly
2 hours
Free course
Python for Programmers
An introduction to the basic syntax and fundamentals of Python for experienced programmers.
Intermediate
3 hours
Free course
Learn How to Use ChatGPT
Ready to dive into the world of Generative AI? Learn how ChatGPT works, how to use ChatGPT in your everyday life, and how to write effective ChatGPT prompts.
Beginner Friendly
1 hour
Free course
Intro to Generative AI
Dive into the many forms of generative AI and learn how we can best use these new technologies!
Beginner Friendly
< 1 hour
Course
Learn the Command Line
Learn about the command line, starting with navigating and manipulating the file system, and ending with redirection and configuring the environment.
With Certificate
Beginner Friendly
4 hours
Course
Learn Git & GitHub
Use our beginner friendly Git course to integrate Git and GitHub and manage versions of your projects using Git branches.
With Certificate
Beginner Friendly
4 hours
Free course
Choosing a Career in Tech
Are you feeling confused about where to aim for with your career goals? Take this course to learn about different career options!
Beginner Friendly
< 1 hour
Free course
Learn C: Introduction
Learn about the basics of the C programming language, and write your first C program!
Beginner Friendly
< 1 hour
Free course
Introduction to IT
Take your first steps into the world of IT, or Information Technology! Introduction to IT will teach you about core IT subjects.
Beginner Friendly
3 hours
Course
Learn Intermediate Python 3
Learn Intermediate Python 3 and practice leveraging Python’s unique features to build powerful, sophisticated applications.
With Certificate
Intermediate
20 hours
Free course
Learn PowerShell
Jump into PowerShell through interactive lessons on variables, operators, control flow, objects, arrays, and functions.
Beginner Friendly
6 hours
Free course
Learn Intermediate Java
Dive deeper into Java — one of the world’s most popular programming languages.
Intermediate
10 hours
Free course
Intro to C#
Dive into C#, a scalable programming language that is easy to read and maintain.
Beginner Friendly
4 hours
Free course
Learn C++: Introduction
Dive into C++, a flexible and well-supported language that's still widely used now, over 40 years after its conception.
Beginner Friendly
4 hours
Course
Introduction to Linux
In this introductory course, we'll be getting familiar with Linux and how to navigate within a Linux environment!
With Certificate
Intermediate
4 hours
Course
Learn Intermediate C#
Learn intermediate C# concepts like inheritance, asynchronous programming, events, iterators, and more to build efficient applications.
With Certificate
Intermediate
17 hours
Free course
Learn the Basics of Programming with Codecademy
This course is for new programmers who aren't sure what they want to learn about. Take this course to jumpstart your learning journey!
Beginner Friendly
1 hour
Free course
Learn C: Pointers and Memory
Learn how to use C pointers and proper memory management to make your programs more efficient.
Beginner Friendly
1 hour
Course
Learn Object-Oriented Programming (OOP) with C++
In this course, we will discuss the four basic principles of object-oriented programming and see how we can implement and use them in C++.
With Certificate
Intermediate
10 hours
Free course
Introduction to Personal Digital Security
Hackers and cyber threats are a fact of today's modern, digital world. Everyone needs to be able to protect themselves from these threats.
Beginner Friendly
1 hour
Course
Learn Intermediate C++
Learn intermediate C++ concepts like variable scope, storage classes, OOP, namespaces, templates, enumerations, and more to build efficient applications.
With Certificate
Intermediate
20 hours
Free course
Learn How to Use AI for Coding
Ready to learn how to use AI for coding? Learn how to use generative AI tools like ChatGPT to generate code and expedite your development.
Beginner Friendly
1 hour
Free course
Learn Intermediate Python 3: Object-Oriented Programming
Learn how to utilize one of the most popular programming paradigms - Object-Oriented Programming.
Intermediate
2 hours
Free course
Java for Programmers
Take this course meant for experienced programmers and learn Java, one of the world's most popular languages.
Intermediate
1 hour
Free course
Intro to the Command Line
Discover the power of this simple yet essential text-based tool and increase your productivity as a developer.
Beginner Friendly
1 hour
Free course
Rust for Programmers
A quick primer on the fundamentals of the Rust programming language for experienced programmers.
Intermediate
1 hour
Free course
Introduction to Linux: Bash Scripting
Learn about Bash scripting, a powerful way to combine Bash commands, and write Bash scripts to navigate through your operating system.
Intermediate
3 hours
Course
Learn Advanced Python 3
Learn the basics of functional programming, concurrent programming, deployment, and more in this advanced Python course.
With Certificate
Advanced
6 hours
Free course
Learn Git: Introduction
Learn how to track changes in your code and switch between different versions with Git, an open-source version control system.
Beginner Friendly
1 hour
Free course
Choosing a Programming Language
This course will introduce learners to factors to consider when picking a first language as well as describe some popular options.
Beginner Friendly
< 1 hour
Free course
Learn C: Variables and Operators
Learn how to store and manipulate your data with C variables and operators.
Beginner Friendly
2 hours
Free course
Learn MongoDB
Learn how to work with NoSQL databases and run basic CRUD operations in this introduction to MongoDB.
Beginner Friendly
5 hours
Free course
Learn C#: Classes, Objects, Interfaces, and Inheritance
Explore C# subclasses, classes, superclasses, and more in this introduction to object-oriented programming with C#.
Beginner Friendly
8 hours
Free course
Computer Architecture: Assembly Language
Learn about Assembly languages and the role they play in computer architectures.
Beginner Friendly
1 hour
Free course
Discrete Math
Explore set operations, proofs, recursion, and more in this introduction to discrete math — the math of computer science!
Intermediate
4 hours
Free course
Intro to OpenAI API
Explore OpenAI’s API and learn how to write more effective generative AI prompts that help improve your results.
Beginner Friendly
< 1 hour
Free course
Fundamentals of Operating Systems
Learn about operating systems by taking a deep dive into each of its main functionalities.
Beginner Friendly
2 hours
Free course
Learn C: Arrays and Strings
Sharpen your programming skills by learning how to create, assess, and modify arrays and strings in C.
Beginner Friendly
2 hours
Free course
Learn Raspberry Pi
Learn the basics of Raspberry Pi, the world-famous credit card sized computer, and the Linux operating system.
Beginner Friendly
2 hours
Free course
Learn C: Functions and Structures
Learn how to define scope, create reusable functions, and contain data types with structures in C.
Beginner Friendly
3 hours
Course
Learn Advanced Java
Learn the basics of parallel and concurrent programming, servlets, and sockets in this advanced Java course.
With Certificate
Advanced
2 hours
Free course
Learn C: Conditionals and Loops
Level up your programming skills by learning how to use C loops and conditionals like `if` and `else`.
Beginner Friendly
2 hours
Free course
Learn C++: References and Pointers
References and pointers are some of the most powerful features in C++; they allow programmers to directly manipulate memory.
Beginner Friendly
1 hour
Free course
Learn the Command Line: Viewing and Changing the File System
Learn how to manage filesystems and manipulate directories from the command line.
Beginner Friendly
1 hour
Free course
Learn C++: Classes and Objects
Sharpen your C++ skills by learning how to use C++ classes and objects to build more scalable, modular programs.
Beginner Friendly
1 hour
Free course
Becoming a Secure Coder
Learn the basics of secure coding and how to have a secure coder mindset.
Beginner Friendly
< 1 hour
Course
Technical Interview Practice with Python
Hone your coding skills by practicing with industry standard technical interview problems!
With Certificate
Intermediate
6 hours
Free course
Learn GitHub: Introduction
Learn how to use GitHub, a service that allows you to host and share your code.
Beginner Friendly
1 hour
Free course
Learn C++: Vectors
Learn how to use C++ vectors, a great way to keep your data organized.
Beginner Friendly
1 hour
Free course
Learn Intermediate Java: JUnit Testing
Learn about JUnit testing, Java's open-source testing framework.
Intermediate
1 hour
Free course
Learn Object Oriented Programming with Python & Project-Based Learning
This course utilizes Project-Based Learning (PBL) to teach learners how to create Classes and Objects in Python.
Beginner Friendly
1 hour
Free course
Learn C#: Lists and LINQ
Level up your C# skills by learning how to work with data using lists and LINQ queries.
Beginner Friendly
3 hours
Free course
Learn C++: Loops
Learn how to make your C++ programs more efficient by automating repetitive tasks with loops.
Beginner Friendly
1 hour
Free course
Learn Intermediate Java: Generics and Collections
Dive into generics and Collections in Java and see how they can help you write more advanced code.
Intermediate
3 hours
Free course
Introduction to Blockchain and Crypto
Dive into the technology behind web3 and learn about the concepts behind Blockchain and Crypto!
Beginner Friendly
1 hour
Free course
Learn C++: Functions
Take your C++ skills to the next level by learning how to use using C++ functions to write more flexible, modular, reusable code.
Beginner Friendly
3 hours
Free course
Learn the Command Line: Redirecting Input and Output
Learn to redirect input and output to and from files and programs.
Beginner Friendly
1 hour
Free course
Learn Git: Branching and Collaboration
Learn how to create, merge, clone, and fetch Git branches to collaborate with other developers.
Beginner Friendly
1 hour
Free course
Learn Java: Debugging
Learn about different types of errors in Java and practice finding them.
Beginner Friendly
< 1 hour
Free course
Learn the Basics of Regular Expressions
Get a taste of regular expressions (regex), a powerful search pattern language to quickly find the text you're looking for.
Beginner Friendly
1 hour
Course
Computer Architecture
Learn about the rules, organization of components, and processes that allow computers to process instructions.
With Certificate
Intermediate
5 hours
Free course
Learn the Command Line: Configuring the Environment
Learn how to configure your environment and set up your settings and preferences from the command line.
Beginner Friendly
1 hour
Free course
Learn the OpenAI API Playground
Learn to optimize conversational AI with our OpenAI API Playground course. Discover system prompts, message history management, and AI customization.
Beginner Friendly
< 1 hour
Course
Learn Python Developer Tools with VS Code
Dive into the world of developer tools with Python and VS Code! Learn how to set up, debug, and unit test your code in your own environment.
With Certificate
Advanced
2 hours
Free course
Learn Advanced Python 3: Functional Programming
Learn how to use functional programming to create clean, efficient programs.
Advanced
2 hours
Free course
Operating Systems: Introduction
Learn about the basics of Operating Systems and how they manage a computer’s hardware.
Beginner Friendly
< 1 hour
Free course
Introduction to Linux: Installation
Dive into Linux, a useful and lightweight operating system with a large impact on open-source technology.
Intermediate
1 hour
Free course
Learn C#: Arrays and Loops
Learn how to organize data and automate repetitive tasks with arrays and loops.
Beginner Friendly
3 hours
Free course
Learn Intermediate Python 3: Functions, Namespaces, and Scope
Dive deeper into the unique ways to utilize functions to create cleaner and more efficient software.
Intermediate
4 hours
Free course
Learn Intermediate Python 3: Exceptions and Unit Testing
Learn to maintain a healthy codebase by creating unit tests using Python's built-in `unittest` framework.
Intermediate
4 hours
Free course
Introduction to Linux: Users and Permissions
Learn how to define users, manage user groups and privileges, and set permissions for files in Linux.
Intermediate
1 hour
Free course
Intro to Quantum Computing
Learn the fundamentals of quantum computing and how it differs from classical computing in this introductory course.
Beginner Friendly
< 1 hour
Course
Learn Hardware Programming with CircuitPython
Learn how to code for various electronic devices in this introduction to hardware programming with CircuitPython.
With Certificate
Beginner Friendly
2 hours
Course
Learn the Basics of Blockchain with Python
Learn beginner blockchain concepts and create your own mini blockchain using Python 3 code.
With Certificate
Beginner Friendly
2 hours
Course
Learn Advanced Algorithms and Data Structures with Python
Learn advanced algorithms and data structures to improve your developer skills!
With Certificate
Advanced
6 hours
Free course
Learn C#: References
Unlock the power of references, an essential aspect of object-oriented programming in C#.
Beginner Friendly
3 hours
Free course
Learn C#: Logic and Conditionals
Learn how to control the flow of your program using logic and conditionals.
Beginner Friendly
2 hours
Free course
Learn C#: Methods
Learn to call and create methods: a fundamental building block in C# development.
Beginner Friendly
2 hours
Free course
Learn Advanced Python 3: Concurrency
Learn how to use concurrent programming to implement code more efficiently.
Advanced
2 hours
Free course
Learn Intermediate Java: Input and Output
This course shows how programmers can code a Java program that considers, interprets, and responds to input and output.
Intermediate
1 hour
Free course
Machine Learning: Artificial Intelligence Decision Making with Minimax
Teach computers how to make decisions and play games with the Minimax Algorithm!
Advanced
2 hours
Course
Learn Recursion with Python
Recursion gives you a new perspective on problem-solving by defining a problem in terms of itself.
With Certificate
Intermediate
3 hours
Free course
Learn Advanced Python 3: Database Operations
Learn how to perform database operations in Python using the sqlite3 module.
Advanced
1 hour
Free course
Learn Raspberry Pi: Command Line
Use the command line to discover more about the Linux operating system and the Raspberry Pi.
Beginner Friendly
1 hour
Free course
Computer Architecture: Introduction
Learn about the basics of computer architecture and work with binary numbers and logic gates.
Beginner Friendly
2 hours
Free course
Intro to GitHub Copilot
Learn how to use GitHub Copilot to streamline your workflow and development. This course provides an in-depth understanding of the AI-driven coding assistant.
Intermediate
< 1 hour
Free course
Introduction to Open Source
Learn how to contribute to, create, and maintain open source projects!
Beginner Friendly
< 1 hour
Free course
Learn Intermediate Python 3: Iterators and Generators
Learn how to create and implement your own iterators and generators in Python.
Intermediate
4 hours
Free course
Learn GitHub: Best Practices
Learn how to maintain clean code, write better pull requests, and collaborate with the GitHub community.
Beginner Friendly
< 1 hour
Free course
Learn Raspberry Pi: Introduction
Dive into Raspberry Pi and get to know the power of this credit card-sized computer.
Beginner Friendly
< 1 hour
Free course
Learn Intermediate Java: Threading
Learn about threading and how it’s used in concurrent programs to improve the performance and efficiency of an application.
Intermediate
2 hours
Free course
Learn Advanced Data Structures with Python: Trees
Learn how to use tries and binary indexed trees for efficient search implementations.
Advanced
1 hour
Free course
Learn Raspberry Pi: Electronics
Blend hardware and software with digital electronics and Raspberry Pi.
Beginner Friendly
1 hour
Free course
Intro to Midjourney
Dive into the world of generative image-based-artificial intelligence (or AI) and learn how to use Midjourney!
Beginner Friendly
< 1 hour
Free course
Deploying Websites using Git and GitHub
Learn how to use GitHub Pages to easily set up and publish your own websites.
Beginner Friendly
< 1 hour
Free course
Discrete Math: Binary and Bases
Learn about binary, octal, decimal, and hexadecimal bases and how to conduct conversions to and from each one.
Beginner Friendly
1 hour
Course
Learn Complex Data Structures
Discover and design new data structures that follow abstract rule-based systems by building out graphs, hash-maps, and heaps.
With Certificate
Intermediate
7 hours
Free course
Learn Advanced Python 3: Logging
Learn how to use logs in Python to help debug and track your software.
Advanced
1 hour
Course
Learn Sorting Algorithms with Python
Learn about the usefulness and efficiency of computational sorting by implementing different sorting algorithms yourself.
With Certificate
Intermediate
3 hours
Free course
Discrete Math: Sets and Set Operations
Learn about sets and set operations and their relevance to computer science.
Beginner Friendly
< 1 hour
Free course
Learn Intermediate Python 3: Sets and Specialized Collections
Learn how to create more dynamic and efficient programs with specialized Python collections and set operations.
Intermediate
5 hours
Free course
Learn Emojicode
🍇 Learn about Emojicode, a programming language that consists of emojis! 🍉
Beginner Friendly
1 hour
Course
Defending Against AI-Generated Attacks
Dive into the dangerous world of AI phishing and learn how to protect yourself from attacks and misinformation.
With Certificate
Beginner Friendly
1 hour
Free course
Learn Intermediate Java: Regular Expressions
Learn about regex, or regular expressions, and how to work with them in Java.
Intermediate
1 hour
Free course
Discrete Math: Proofs
Learn how to verify theorems and dive into induction, strong induction, and other types of proofs.
Beginner Friendly
1 hour
Free course
Learn Intermediate Java: Serialization
In this course, we’ll learn about Java’s Serializable interface and how serialization and deserialization work in Java.
Intermediate
2 hours
Free course
Computer Architecture: Instruction Set Architecture
Learn about how your computer's hardware and software communicate using Instruction Set Architecture.
Beginner Friendly
1 hour
Free course
Learn Intermediate Python 3: Resource Management
Learn how to harness the power of Python context managers to make your programs more efficient and secure.
Intermediate
2 hours
Free course
Operating Systems: Processes
Learn more about operating system processes, threading and multithreading, and process scheduling.
Beginner Friendly
1 hour
Free course
Discrete Math: Recurrence Relations
Learn about recurrence relations and dive deeper into recursion and dynamic programming.
Beginner Friendly
< 1 hour
Free course
Learn Intermediate Java: Nested Classes
Learn about nested classes, encapsulation, and shadowing in Java.
Intermediate
1 hour
Free course
Computer Architecture: Cache Memory
Learn about cache memory, and work with a simulation cache to understand how it functions.
Beginner Friendly
1 hour
Free course
Discrete Math: Permutations and Combinations
Learn about permutations and combinations and their relevance to computer science.
Beginner Friendly
1 hour
Free course
Discrete Math: Counting Theory
Learn about counting theory and its relevance to computer science, and dive into the pigeonhole principle.
Beginner Friendly
< 1 hour
Free course
Operating Systems: Filesystems
Learn how operating systems use filesystems to structure, store, and manage data.
Beginner Friendly
< 1 hour
Free course
Discrete Math: Sequences and Summations
Learn about sequences and summations and their relevance in computer science.
Beginner Friendly
< 1 hour
Course
Learn GitHub: Actions and Codespaces
Dive deeper into the world of GitHub and learn about its more advanced features like Actions, Codespaces, and github.dev.
With Certificate
Intermediate
< 1 hour
Free course
Computer Architecture: Parallel Computing
Learn how to process instructions efficiently and explore how to achieve higher data throughput with data-level parallelism.
Beginner Friendly
1 hour
Free course
Discrete Math: Congruences
Learn about congruences, the procedures for solving them, and their relevance to cryptography.
Beginner Friendly
< 1 hour
Free course
Learn Advanced Algorithms with Python: String Searching Algorithms
Learn about two powerful string searching methodologies: the Rabin-Karp algorithm and the Knuth-Morris-Pratt algorithm.
Advanced
3 hours
Free course
Learn Advanced Data Structures with Python: Deques
Learn how to leverage the power of double-ended queues (deques) in Python.
Advanced
< 1 hour
Free course
Learn LOLCODE
Learn about LOLCODE, an esoteric programming language based on internet memes and cats!
Intermediate
1 hour
Free course
Learn Advanced Algorithms with Python: Hamiltonian Algorithms
Learn about Hamiltonian paths and cycles and how to find both in Python.
Advanced
< 1 hour
Course
How to Implement Search Algorithms with Python
Finding the data you are looking for in a data set is an important skill: get started with two common approaches.
With Certificate
Intermediate
2 hours
Free course
Operating Systems: IO Systems
Learn about IO Hardware and Software and how they interact with your Operating System.
Beginner Friendly
< 1 hour
Free course
Operating Systems: Process Synchronization and Memory Management
Learn about Operating Systems and how to synchronize processes and handle memory management.
Beginner Friendly
1 hour
Course
Learn GitHub: Privacy, Security, and Administration
Learn about GitHub’s more advanced features, like personal access tokens, two-factor authentication, and enterprise managed users.
With Certificate
Intermediate
< 1 hour

Computer science

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Computer science courses

Level

Price

Type

Average time to complete

Projects

Computer science courses

Computer Science

Pass the Technical Interview with JavaScript

Pass the Technical Interview with Java

Pass the Technical Interview with Python

Learn C

Learn Python 3

Learn Java

Learn C++

Learn C#

Learn Python 2

Introduction to Game Development

Learn to Code with Blockly

Python for Programmers

Learn How to Use ChatGPT

Intro to Generative AI

Learn the Command Line

Learn Git & GitHub

Choosing a Career in Tech

Learn C: Introduction

Introduction to IT

Learn Intermediate Python 3

Learn PowerShell

Learn Intermediate Java

Intro to C#

Learn C++: Introduction

Introduction to Linux

Learn Intermediate C#

Learn the Basics of Programming with Codecademy

Learn C: Pointers and Memory

Learn Object-Oriented Programming (OOP) with C++

Introduction to Personal Digital Security

Learn Intermediate C++

Learn How to Use AI for Coding

Learn Intermediate Python 3: Object-Oriented Programming

Java for Programmers

Intro to the Command Line

Rust for Programmers

Introduction to Linux: Bash Scripting

Learn Advanced Python 3

Learn Git: Introduction

Choosing a Programming Language

Learn C: Variables and Operators

Learn MongoDB

Learn C#: Classes, Objects, Interfaces, and Inheritance

Computer Architecture: Assembly Language

Discrete Math

Intro to OpenAI API

Fundamentals of Operating Systems

Learn C: Arrays and Strings

Learn Raspberry Pi

Learn C: Functions and Structures

Learn Advanced Java

Learn C: Conditionals and Loops

Learn C++: References and Pointers

Learn the Command Line: Viewing and Changing the File System

Learn C++: Classes and Objects

Becoming a Secure Coder

Technical Interview Practice with Python

Learn GitHub: Introduction

Learn C++: Vectors

Learn Intermediate Java: JUnit Testing

Learn Object Oriented Programming with Python & Project-Based Learning

Learn C#: Lists and LINQ

Learn C++: Loops

Learn Intermediate Java: Generics and Collections

Introduction to Blockchain and Crypto