R courses can help you learn data manipulation, statistical analysis, data visualization, and programming fundamentals. You can build skills in creating reproducible research, performing regression analysis, and implementing machine learning algorithms. Many courses introduce tools like RStudio and packages such as ggplot2 and dplyr, which enhance your ability to analyze datasets and present findings effectively.

Skills you'll gain: Java Programming, Java, Data Structures, Object Oriented Design, Maintainability, Object Oriented Programming (OOP), Spring Boot, Numerical Analysis, Algorithms, Interoperability, Data Management, Performance Tuning, Data Validation
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Secure Coding, Java Programming, Maintainability, Hardening, Java, Software Design Patterns, Application Security, Software Design, Data Structures, Object Oriented Design, Software Architecture, Performance Tuning, Data-oriented programming, Memory Management, API Design, Code Reusability, Object Oriented Programming (OOP), Web Servers, Software Development, Virtualization
Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: ASP.NET, Full-Stack Web Development, Maintainability, PostgreSQL, .NET Framework, Database Design, Object-Relational Mapping, Back-End Web Development, Web Development, Database Management, Databases, C# (Programming Language), Authentications, Middleware, Application Programming Interface (API), Web Design and Development, Authorization (Computing), API Design, Web Development Tools, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, GraphQL, API Design, ASP.NET, Application Programming Interface (API), Azure DevOps Pipelines, API Testing, .NET Framework, Unit Testing, Docker (Software), Object-Relational Mapping, CI/CD, Containerization, Software Documentation, Cloud-Native Computing, Data Modeling, DevOps, C# (Programming Language), Web Applications, Object Oriented Programming (OOP)
Intermediate · Specialization · 3 - 6 Months

Dartmouth College
Skills you'll gain: Embedded Software, Embedded Systems, C (Programming Language), System Programming, Microarchitecture, Hardware Architecture, Software Design, C and C++, Computer Architecture, Maintainability, Event-Driven Programming, Debugging, Computer Hardware, Memory Management, Code Reusability, Secure Coding, Programming Principles, Data Structures, Peripheral Devices, Data Storage
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, API Design, ASP.NET, Application Programming Interface (API), GraphQL, .NET Framework, Object-Relational Mapping, Data Modeling, Data Store, Relational Databases, Middleware, C# (Programming Language), Query Languages, Transact-SQL, Data Mapping, Application Frameworks, Data Access, Back-End Web Development, Data Persistence, Configuration Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Ggplot2, Model Evaluation, Plot (Graphics), Regression Analysis, Predictive Analytics, Predictive Modeling, Statistical Visualization, Data-Driven Decision-Making, Statistical Modeling, R Programming, Descriptive Statistics, R (Software), Exploratory Data Analysis, Descriptive Analytics, Statistical Analysis, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Ggplot2, Plot (Graphics), Tidyverse (R Package), Data Visualization, Statistical Visualization, Data Analysis, Exploratory Data Analysis, R Programming, Data Visualization Software, Data Wrangling, Data Manipulation, R (Software)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, AI Orchestration, AI Workflows, LangGraph, Agentic Workflows, LangChain, Retrieval-Augmented Generation, LLM Application, Prompt Patterns, Tool Calling, Agentic systems, Multimodal Prompts, Model Context Protocol, Generative AI Agents, Generative AI, AI Security, Vector Databases, AI Integrations, OpenAI API, Software Development
Advanced · Professional Certificate · 3 - 6 Months

Edureka
Skills you'll gain: Node.JS, Server Side, Web Servers, Back-End Web Development, Package and Software Management, Web Applications, Code Reusability, Javascript, JSON, Web Development, Event-Driven Programming, Development Environment, Application Programming Interface (API), File Systems, Maintainability, Operating Systems, API Testing, Network Routing, File I/O, Object Oriented Design
Beginner · Course · 1 - 4 Weeks

Chegg Skills
Skills you'll gain: Server Side, Development Environment, Back-End Web Development, Python Programming, Web Development, Program Development, Integrated Development Environments, Software Development Tools, Web Frameworks, AI Enablement, AI Integrations, Web Applications, Software Development, Front-End Web Development, Web Development Tools, Scripting, Hypertext Markup Language (HTML), Application Frameworks, Cascading Style Sheets (CSS), Javascript
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Java, Performance Tuning, Memory Management, Web Servers, Web Applications, Server Side, Computer Networking, TCP/IP, OS Process Management, Context Management, Software Development, Encryption, Network Protocols, Scalability, Maintainability
Intermediate · Course · 1 - 4 Weeks