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.

Sungkyunkwan University
Skills you'll gain: Portfolio Management, Portfolio Risk, Investment Management, Performance Analysis, R Programming, Time Series Analysis and Forecasting, Risk Analysis, Financial Analysis, Financial Modeling, Financial Data, Statistical Programming, Regression Analysis, Data Manipulation, Data Visualization
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Exploratory Data Analysis, Sampling (Statistics), Probability, Probability Distribution, R (Software), Bayesian Statistics, Data Analysis, Statistics, R Programming, Descriptive Statistics, Statistical Inference
Beginner · Course · 1 - 3 Months

Skills you'll gain: JavaScript Frameworks, Web Development Tools, Test Automation, API Testing, Test Tools, Software Testing, Network Performance Management, Web Servers
Advanced · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: R Programming, Statistical Programming, Statistical Analysis, Debugging, Data Analysis, Simulations, Programming Principles, Integrated Development Environments, Data Import/Export, Data Structures, Data Manipulation, Computer Programming, Performance Tuning, Software Installation
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Gemini, Development Testing, Test Case, Debugging, Software Development Life Cycle, Web Development Tools, Web Applications, Application Development, Google Cloud Platform, Application Lifecycle Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Gemini, Unit Testing, Integrated Development Environments, Software Documentation, Google Cloud Platform, Code Review, Software Development Tools, Software Testing, Application Development, Maintainability, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Gemini, Google Gemini, Google Cloud Platform, Cloud API, Multimodal Prompts, Generative AI, Prompt Engineering
Intermediate · Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Vector Databases, Retrieval-Augmented Generation, LangChain, Embeddings, LLM Application, Tool Calling, Prompt Engineering, AI Workflows, Artificial Intelligence, Generative AI
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Kubernetes, Application Deployment, Cloud Management, Cloud Infrastructure, Unix Shell, Prompt Engineering, Generative AI, Cloud Computing Architecture
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Gemini, Google Cloud Platform, AI Workflows, Kubernetes, Generative AI, Application Deployment, Cloud Infrastructure, Cloud Management, Cloud Computing Architecture
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Responsive Web Design, User Interface (UI) Design, Web Development Tools, HTML and CSS, Front-End Web Development, Javascript, Bootstrap (Front-End Framework), React.js, UI Components, Back-End Web Development, Semantic Web
Beginner · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Command-Line Interface, Linux Commands, Linux, Embedded Systems, Linux Servers, Computer Engineering, File Systems, Unix, Operating Systems, C (Programming Language), Computer Programming, Open Source Technology
Beginner · Course · 1 - 3 Months