Ruby courses can help you learn object-oriented programming, web application development, and scripting. You can build skills in writing clean, maintainable code, debugging, and using frameworks like Ruby on Rails for rapid application development. Many courses also introduce tools such as Git for version control and testing frameworks like RSpec, that support ensuring code quality and collaboration in software projects.

University of Washington
Skills you'll gain: Software Installation, Programming Principles, Other Programming Languages, Functional Design, Computer Programming, Ruby (Programming Language), Theoretical Computer Science, Object Oriented Programming (OOP), Computational Thinking
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Back-End Web Development, User Accounts, Server Side, Swift Programming, Full-Stack Web Development, Real Time Data, Apple iOS, Web Applications, Restful API, Authentications, Data Management, JSON, UI Components, User Interface (UI), Data Security, Debugging
Advanced · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Apache Spark, Apache Hadoop, Scala Programming, Distributed Computing, Big Data, Data Manipulation, Data Processing, Performance Tuning, Data Transformation, SQL, Data Analysis
Intermediate · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Programming Principles, Python Programming, Computer Programming, Scripting, Automation, Scripting Languages, Algorithms, Debugging, Development Environment
Beginner · Course · 1 - 4 Weeks
École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Programming Principles, Object Oriented Programming (OOP), Functional Design, Software Design Patterns, Computer Programming, Data Structures, Integrated Development Environments, Javascript, Algorithms, Computational Thinking
Intermediate · Course · 1 - 3 Months

University of Cape Town
Skills you'll gain: Jupyter, Statistical Analysis, Data Visualization, Plot (Graphics), Scientific Visualization, Statistical Programming, Exploratory Data Analysis, Data Manipulation, Data Science, Other Programming Languages, Computer Programming, Mathematical Modeling, Package and Software Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Video Game Development, Animations, Game Design, Development Environment, C# (Programming Language), UI Components, Scripting, Debugging
Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: HTML and CSS, Software Documentation, Technical Documentation, Style Guides, Web Development, Technical Writing
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Life Sciences, Molecular Biology, Biotechnology, Precision Medicine, Biology, Physiology, Sustainable Development, Environmental Science, Cell Biology, Microbiology, Biomedical Engineering, Research
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, HTML and CSS, Front-End Web Development, Cascading Style Sheets (CSS), Web Design, Web Development, Interactive Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks
École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Programming Principles, Data Structures, Functional Design, Object Oriented Programming (OOP), Algorithms, Integrated Development Environments, Computer Programming Tools
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: LLM Application, Large Language Modeling, ChatGPT, Prompt Engineering, Generative AI, System Monitoring, Application Security, Natural Language Processing, Semantic Web, Artificial Intelligence
Intermediate · Course · 1 - 3 Months