Green Tea Press is the publisher of free books by Allen B. Downey, including Think Python and Think Bayes. The books are available under free licenses that allow copying, distribution and modification, in several electronic formats, with some also sold in hard copy.
Kattis is a problem archive where users can find thousands of programming problems to solve. Visitors can register and begin solving problems, which are organized by difficulty. The site also displays ranklists of users, affiliations and countries by score.
Web Game Dev is a work-in-progress collection of resources, a guide and a newsletter about building games in JavaScript. It covers techniques and tools for 2D and 3D games and visual experiences, including WebGL, Three.js and React. The site states that it currently contains many placeholders and unredacted content.
SQL Easy is a free interactive SQL tutorial offering 31 exercises that run against a real SQLite database in the browser. It provides hints when users are stuck and immediate feedback when a query is correct, and requires no signup. It is built by the team behind Beekeeper Studio.
The Copetti site hosts technical writings about console architecture. Articles cover systems such as PlayStation Portable, Game Boy Advance, Wii U, PlayStation Vita, Neo Geo and Nintendo 3DS. Paper and eBook editions of the Architecture of Consoles series are also available.
CS50 is Harvard University's introduction to computer science and programming, intended for students with or without prior experience. It covers computational thinking, abstraction, algorithms and data structures, and programming in C, then Python, and later SQL, HTML, CSS and JavaScript, ending with a final project. The material is available free online through OpenCourseWare over eleven weeks.
A guide to self-study computer science. It recommends nine subjects in a rough order and suggests a textbook or video lecture series for each, with about 100-200 hours of study per topic. It was extensively updated in May 2020 and has volunteer translations.
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Kattis is a problem archive where users can find thousands of programming problems to solve. Visitors can register and begin solving problems, which are organized by difficulty. The site also displays ranklists of users, affiliations and countries by score.
Web Game Dev is a work-in-progress collection of resources, a guide and a newsletter about building games in JavaScript. It covers techniques and tools for 2D and 3D games and visual experiences, including WebGL, Three.js and React. The site states that it currently contains many placeholders and unredacted content.
SQL Easy is a free interactive SQL tutorial offering 31 exercises that run against a real SQLite database in the browser. It provides hints when users are stuck and immediate feedback when a query is correct, and requires no signup. It is built by the team behind Beekeeper Studio.
The Copetti site hosts technical writings about console architecture. Articles cover systems such as PlayStation Portable, Game Boy Advance, Wii U, PlayStation Vita, Neo Geo and Nintendo 3DS. Paper and eBook editions of the Architecture of Consoles series are also available.
CS50 is Harvard University's introduction to computer science and programming, intended for students with or without prior experience. It covers computational thinking, abstraction, algorithms and data structures, and programming in C, then Python, and later SQL, HTML, CSS and JavaScript, ending with a final project. The material is available free online through OpenCourseWare over eleven weeks.
A guide to self-study computer science. It recommends nine subjects in a rough order and suggests a textbook or video lecture series for each, with about 100-200 hours of study per topic. It was extensively updated in May 2020 and has volunteer translations.
