Site offering CSS practice challenges organized by difficulty levels from Easy to Insane, with named exercises such as Hello World and Clock World. It is presented as a way to practice becoming a better web developer and learn a new trick every day.
AtCoder is a programming contest site for people from beginners to experts. It holds weekly programming contests online, with contest categories including Beginner, Regular, Grand and Heuristic contests, along with algorithm and heuristic rankings.
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Server Survival is a free, open-source browser game that teaches cloud architecture through 25 campaign levels in 11 languages, without installation. It covers topics such as load balancing, caching, autoscaling, circuit breakers, multi-region failover and GPU inference economics.
DevTools Tips is a site offering cross-browser browser DevTools tips and tricks for web developers of any experience level and browser preference. It lists 184 tips contributed by open-source contributors, with new tips being added, and offers an RSS feed; new tips can be submitted through the GitHub repository.
Oh My Git! is an open source game about learning Git. It visualizes the internal structures of Git repositories in realtime and includes a custom-designed playing card interface, plus an integrated terminal where players can execute arbitrary Git commands. It focuses on interacting with remotes and workflows for multiple repositories. Binaries for Linux, macOS and Windows are downloadable from itch.io.
Java Design Patterns is a site showcasing Java-based design patterns, principles and code snippets. It presents a collection of software design patterns implemented in Java, software design principles, and the 30 Seconds of Java collection of reusable, tested, copy-pasteable Java 17 compatible code snippets. It also offers an open source Java Design Patterns book.
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AtCoder is a programming contest site for people from beginners to experts. It holds weekly programming contests online, with contest categories including Beginner, Regular, Grand and Heuristic contests, along with algorithm and heuristic rankings.
Trig for Games provides educational videos, lessons, tutorials, or self-learning resources.
Server Survival is a free, open-source browser game that teaches cloud architecture through 25 campaign levels in 11 languages, without installation. It covers topics such as load balancing, caching, autoscaling, circuit breakers, multi-region failover and GPU inference economics.
DevTools Tips is a site offering cross-browser browser DevTools tips and tricks for web developers of any experience level and browser preference. It lists 184 tips contributed by open-source contributors, with new tips being added, and offers an RSS feed; new tips can be submitted through the GitHub repository.
Oh My Git! is an open source game about learning Git. It visualizes the internal structures of Git repositories in realtime and includes a custom-designed playing card interface, plus an integrated terminal where players can execute arbitrary Git commands. It focuses on interacting with remotes and workflows for multiple repositories. Binaries for Linux, macOS and Windows are downloadable from itch.io.
Java Design Patterns is a site showcasing Java-based design patterns, principles and code snippets. It presents a collection of software design patterns implemented in Java, software design principles, and the 30 Seconds of Java collection of reusable, tested, copy-pasteable Java 17 compatible code snippets. It also offers an open source Java Design Patterns book.
