Courses from 1000+ universities
AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
600 Free Google Certifications
Artificial Intelligence
Data Science
Cybersecurity
L'Italiano nel mondo
Introduction to HTML5
Umano Digitale
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Dive into creating Piet, an image-based esoteric programming language implementation in Ruby, featuring a graphical debugger and exploring unconventional programming concepts.
Discover strategies for building and maintaining modern Ruby applications while adapting to industry trends and meeting stakeholder expectations.
Dive into Reline's implementation of GNU Readline features, exploring key bindings, configuration options, and command-line interface enhancements for Ruby developers.
Discover how to optimize recursive algorithms using Ruby's fibers, transforming vertical stack operations into horizontal execution patterns for improved performance and reduced overhead.
Discover the latest Ractor improvements in Ruby 3.4, exploring parallel programming capabilities, performance enhancements, and compatibility solutions for existing codebases.
Master desktop application development in Ruby using Glimmer DSL for LibUI, covering GUI basics, MVC architecture, data-binding, and hands-on exercises to build cross-platform native applications.
Explore nature-inspired principles for creating adaptable and resilient software systems, drawing parallels between biological evolution and sustainable code development.
Explore experimental debugging techniques in Ruby by extending NilClass and customizing method_missing to track and diagnose nil-related issues in your codebase.
Explore the current landscape of Ruby development tools, their evolution, and future directions while comparing with other ecosystems and addressing community fragmentation.
Explore how LLMs revolutionize type inference in Ruby through RBS Goose, examining its development, evaluation mechanisms, and future potential with TypeEvalRb benchmark insights.
Discover strategies for building robust background job pipelines in Ruby, focusing on scalability and resilience in high-demand fintech environments using PayPal's proven techniques.
Discover diverse Ruby insights through 19 lightning talks covering AI, community building, development tools, data visualization, and best practices from experienced developers and community leaders.
Dive into a gripping analysis of aviation incidents, exploring human factors, communication breakdowns, and crucial lessons for building resilient systems and teams in high-stakes environments.
Explore the evolution of Roda web toolkit, its routing tree architecture, and how its plugin system revolutionized Ruby web development over the past decade.
Dive into building an Enigma machine emulator using Ruby, exploring object-oriented programming principles while recreating the historic WWII encryption device through test-driven development.
Get personalized course recommendations, track subjects and courses with reminders, and more.