Top Free Learning Resources for Computer Science (2025)

Computer Science is one of the most in-demand fields today, opening doors to careers in software development, artificial intelligence, cybersecurity, and more. Whether you’re a student, career switcher, or just curious, there are countless free learning resources for computer science that can help you build foundational to advanced skills—without spending a dime.

Programme Name	Source
C	C Programming Tutorial Introduction to Computer Science The Arduino Platform and C Programming
C++	C++ Tutorial Google’s C++ Course Introduction to C++ (MIT’s opencourseware) LearnCpp.com C++ Tutorial Microsoft edX Courses:Advanced C++ Intermediate C++ Introduction to C++
Algorithms & Data Structures	Berkeley University CS 61B: Data Structures IIT Bombay Foundation of Data Structures (CS213.1x) MIT’s Design and Analysis of Algorithms (Spring 2012) – Dana Moshkovitz, Bruce Tidor MIT’s Design and Analysis of Algorithms (Spring 2015) – Erik Demaine, Srini Devadas, Nancy Lynch MIT’s Introduction to Algorithms (SMA 5503) (Fall 2005) – Charles Leiserson, Erik Demaine Princeton University Algorithms, Part 1 Princeton University Algorithms, Part 2 Stanford University Algorithms: Design and Analysis, Part 1 Stanford University Algorithms: Design and Analysis, Part 2
Assembly	Introduction To Reverse Engineering Software Introductory Intel x86: Architecture, Assembly, Applications, & Alliteration
Android	Android Developer Fundamentals (Version 2) — Codelab Android Developer Fundamentals (Version 2) — Concepts Learn how to program: Android – Epicodus Inc. Material design Programming Cloud Services for Android Handheld Systems Programming Mobile Applications for Android Handheld Systems pt. 1 Programming Mobile Applications for Android Handheld Systems pt. 2 Programming Mobile Services for Android Handheld Systems: Communication Programming Mobile Services for Android Handheld Systems: Concurrency Udacity Android Basics: Data Storage Udacity Android Basics: Multiscreen Apps Udacity Android Basics: Networking Udacity Android Basics: User Input Udacity Android Basics: User Interface
Angular	Angular Fast Crash Course – Edwin Diaz, Coding Faculty Solutions (Udemy)
Data Science	Advanced Data Mining with Weka MOOC Data Mining with Weka MOOC Introduction to Python for Data Science More Data Mining with Weka MOOC The Analytics Edge
Databases	Database Systems (MIT’s opencourseware) Introduction to Databases (Stanford University)
Deep Learning	Convolutional Neural Networks for Visual Recognition Deep Learning for Natural Language Processing MIT 6.S094: Deep Learning for Self-Driving Cars Practical Deep Learning For Coders taught – Jeremy Howard Practical Deep Learning for Coders, v3 (using fastai library) Self-Paced Courses for Deep Learning Unsupervised Feature Learning and Deep Learning What is Deep Learning (Udacity)
HTML / CSS	Bento CSS Learning Track (Bento) Bento HTML Learning Track (Bento) Build a Personal Website with Dash Build a responsive website with Webflow Build a SaaS landing page using Skeleton Build Dynamic Websites Code Your First Game: Arcade Classic in JavaScript on Canvas – Chris DeLeon (Udemy) CSS Flexbox – Mastering the Basics – Vishwas Gopinath (Udemy) CSS Tutorial Flexbox in 30 Days – Samantha Ming HTML Tutorial Learn how to program: CSS – Epicodus Inc. Learn HTML5 Programming From Scratc
iOS	AppCoda Complete iOS Tutorial Developing iOS 11 Apps with Swift Ray Wenderlich iOS Tutorial
Java	Central Connecticut State University, Introduction to CS Using Java Introduction to Java Java for Complete Beginners Java for Mobile Devices – Introducing Codename One Learn how to program: Java – Epicodus Inc. Object-Oriented programming with Java, part I Object-Oriented programming with Java, part II Princeton Algorithms, Part 1 Princeton Algorithms, Part 2 Problem Solving With Java (Udacity) Spring 5 Core – An Ultimate Guide – Somnath Musib (Udemy)
JavaScript	Bento JavaScript Learning Track (Bento) Egghead.io Intro to JavaScript ES6 programming Javascript Essentials – Lawrence Turton (Udemy) Learn how to program: JavaScript – Epicodus Inc.
Angular.js	Angular.js Youtube Channel CodeCademy Angular egghead.io youtube channel: Learn AngularJS with Tutorial Videos & Training Shaping up with Angular.js
jQuery	Bento jQuery Track (Bento)
React	Start Using React to Build Web Applications The Road to learn React.js The Bare Essentials Packaage
Linux	Ubuntu Web Development Setup – Ciprian Munteanu (Udemy)
Machine Learning	Google’s Machine Learning Crash Course Intro to Machine Learning Udacity (Udacity) Machine Learning Mini Bootcamp Pattern Recognition and Machine Learning Principles of Machine Learning By Microsoft PyTorch tutorials by PyTorch.org Stanford University Machine Learning
MATLAB	MIT 18.S997 Introduction to MATLAB Programming
Misc	Advanced Data Structures Algorithm Design and Implementation Aml-2018 Ambient Intelligence (F. Corno – L. De Russis – A. Monge Roffarello) Berkeley’s CS 61B: Data Structures Berkeley’s CS 162: Operating Systems and Systems Programming Berkeley’s CS 169: Software Engineering Berkeley’s CS 194: What is an Operating System? Bits: The Computer Science of Digital Information Caltech’s Learning From data Computer Graphics Elements of AI Embedded Software Safety (P. Koopman) FindLectures.com – Index of conference talks by language / topic LouvainX Paradigms of Computer Programming – Abstraction and Concurrency LouvainX Paradigms of Computer Programming – Fundamentals MIT 6.S099: Artificial General Intelligence MIT Numerical Methods (2014) MIT’s Artificial Intelligence MIT’s Computer Language Engineering MIT’s Introduction to Algorithms MIT’s Mathematics for Computer Science Principles of Reactive Programming Robotics I – (A. De Luca) Stanford Cryptography I Stanford Cryptography II Stanford SEE 229 – Machine Learning
.NET	Learn how to program: .NET – Epicodus Inc.
PHP	Laravel 5.8 Tutorial From Scratch – Coder’s Tape (2019) Learn how to program: PHP – Epicodus Inc. PHP & MySQL Tutorial – The Bad Tutorials (2015) PHP Programming Language Tutorial – Full Course – freeCodeCamp.org (2018)
Python	An Introduction to Interactive Programming in Python (Part 1) (Coursera) An Introduction to Interactive Programming in Python (Part 2) (Coursera) Bento Python Learning Track (Bento) Berkeley’s Structure and Interpretation of Computer Programs Codesdope Google’s Python Course Introduction to Computer Science and Programming (MIT’s opencourseware) Introduction to Python(Microsoft Docs) Introduction to Python Programming (Udacity) Learn Python Learn Python – Free Interactive Python Tutorial Learn Python From Scratch – MD. Hasanur Rahaman Hasib (Udemy) Learn to program in Python Learn to Program: The Fundamentals (Coursera) Learn to Program Using Python (edX) Programming for Everybody Programming Foundations with Python (Udacity) Python Course Python Programming Tutorial
Software Engineering	Advanced Software Construction in Java Agile Development Using Ruby on Rails – Advanced Agile Development Using Ruby on Rails – Basics Software Construction in Java
SQL	SQL Tutorial
Web Development	Discover Flask – Full Stack Web Development with Flask Flask(A Python Microframework) Tutorial Free Code Camp Python Web Scraping & Crawling using Scrapy The Odin Project – Learn Web Development for Free Web Information Retrieval – L. Becchetti, A. Vitaletti (University of Sapienza Rome)

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