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.

Edureka
Skills you'll gain: Restful API, Rust (Programming Language), API Design, Object-Relational Mapping, Back-End Web Development, System Programming, Web Frameworks, Web Services, Web Development, Web Servers, Software Documentation, Web Applications, Scalability, Database Management, Authentications, Authorization (Computing)
Intermediate · Course · 1 - 4 Weeks

University of Cape Town
Skills you'll gain: Data Import/Export, Box Plots, Jupyter, Statistical Analysis, Data Visualization, Scientific Visualization, Descriptive Statistics, Programming Principles, Data Manipulation, Computer Programming, Mathematical Modeling, Package and Software Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, Responsive Web Design, Swift Programming, Apple Xcode, Mobile Development, User Interface (UI) Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Web Design and Development, Hypertext Markup Language (HTML), Web Applications, Interactive Data Visualization, Cascading Style Sheets (CSS), Infographics, Javascript, Data Validation, Web Content, Event-Driven Programming, Animations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Cloud Applications, Ruby on Rails, Cloud Deployment, Application Deployment, PostgreSQL, CI/CD, Object-Relational Mapping, Database Development, Cloud Storage, Database Application, Secure Coding, Relational Databases, Data Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Computational Logic, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 3 Months
Macquarie University
Skills you'll gain: Dashboard, Excel Formulas, Spreadsheet Software, Data Storytelling, Data Cleansing, Microsoft Excel, Data Visualization, Data Analysis Expressions (DAX), Business Intelligence, Data Modeling, Data Validation, Data Integrity, Business Mathematics, Data Management, Finance, Automation, Depreciation
Intermediate · Course · 1 - 3 Months

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

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

Skills you'll gain: Javascript, Back-End Web Development, Front-End Web Development, Scripting, Event-Driven Programming, Web Applications, Mobile Development, HTML and CSS, Web Development, Scripting Languages
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Web Scraping, Data Manipulation, R Programming, Data Transformation, Data Cleansing, Big Data, Statistical Programming, Text Mining, Data Import/Export, Data Analysis, Data Structures, Performance Tuning, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months
Macquarie University
Skills you'll gain: Excel Macros, Microsoft Excel, Data Modeling, Data-Driven Decision-Making, Excel Formulas, Business Modeling, Spreadsheet Software, Data Validation, Automation, Complex Problem Solving, Data Security, Operations Management
Intermediate · Course · 1 - 3 Months