Language courses can help you learn grammar, vocabulary development, pronunciation techniques, and conversational skills. You can build skills in writing clearly, understanding cultural nuances, and using language for specific purposes like business or travel. Many courses introduce tools such as language learning apps, online dictionaries, and pronunciation software, which enhance your ability to practice and apply what you've learned in everyday situations.

Johns Hopkins University
Skills you'll gain: Shiny (R Package), Rmarkdown, Model Evaluation, Regression Analysis, Leaflet (Software), Exploratory Data Analysis, Statistical Inference, Predictive Modeling, Statistical Hypothesis Testing, Machine Learning Algorithms, Plotly, Interactive Data Visualization, Probability & Statistics, Data Presentation, Data Visualization, Statistical Analysis, Statistical Modeling, R Programming, Machine Learning, GitHub
★ 4.4 (7.2K) · Intermediate · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Database Design, Database Development, Relational Databases, Data Modeling, Database Software, Database Management Systems, Database Management, Oracle Databases, SQL, Query Languages, Data Integrity, Diagram Design, PostgreSQL
★ 4.6 (3.4K) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: React.js, Event-Driven Programming, Authentications, Node.JS, Web Development Tools, Hypertext Markup Language (HTML), Full-Stack Web Development, OAuth, Webpack, Web Content Accessibility Guidelines, Web Applications, Front-End Web Development, Application Design, Javascript, Cascading Style Sheets (CSS), Package and Software Management, JavaScript Frameworks, Web Development, UI Components, Computer Programming
Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Object Oriented Design, Unity Engine, Object Oriented Programming (OOP), Video Game Development, Software Design Patterns, C# (Programming Language), Debugging, Data Structures, Software Design, Game Design, Prototyping, Programming Principles, Data Storage, Graph Theory, Code Reusability, C and C++, Event-Driven Programming, Software Architecture, Application Design, Algorithms
★ 4.7 (2.8K) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Manipulation, Data Cleansing, Data Wrangling, Data Processing, Data Integration, Data Preprocessing, Data Transformation, Data Import/Export, Data Collection, Data Management, Web Scraping, Data Access, R Programming, R (Software), MySQL, File Management, SQL, Application Programming Interface (API)
★ 4.5 (8.1K) · Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Logical Reasoning, Computational Logic, Deductive Reasoning, Computational Thinking, Theoretical Computer Science, Algorithms, Programming Principles, Python Programming, Computer Programming
★ 4.4 (2.3K) · Beginner · Course · 1 - 3 Months

Universidad ORT Uruguay
Skills you'll gain: Code Reusability, Video Game Development, Software Engineering, Program Development, Programming Principles, Game Design, Software Testing, Software Development, Event-Driven Programming, Computer Programming, Computational Thinking
★ 4.8 (2.7K) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Tool Calling, OpenAI, AI Workflows, LLM Application, AI Integrations, Agentic Workflows, Retrieval-Augmented Generation, AI Orchestration, Generative AI Agents, Multimodal Prompts, Interactive Data Visualization, Prompt Engineering, Application Deployment, Cloud Deployment, Large Language Modeling, Image Analysis, Embeddings, Python Programming, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Secure Coding, Unit Testing, Cryptography, Performance Testing, LLM Application, Encryption, Authentications, Application Security, Authorization (Computing), Test Driven Development (TDD), Test Tools, Test Automation, Large Language Modeling, ASP.NET, .NET Framework, C# (Programming Language), Application Deployment, Object Oriented Design, General Data Protection Regulation (GDPR), Cloud Platforms
Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Machine Learning Methods, Generative AI, Data Management, Generative Model Architectures, Big Data, Statistical Machine Learning, Applied Machine Learning, Machine Learning Algorithms, Generative Adversarial Networks (GANs), AI Enablement, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Customer Data Management, AI literacy, Autoencoders, Model Optimization, Deep Learning, Model Evaluation, Algorithms
★ 4.8 (1.1K) · Mixed · Course · 1 - 3 Months

Meta
Skills you'll gain: Mobile Development, React.js, UI Components, Mobile Development Tools, Webpack, Front-End Web Development, Application Development, Dataflow, Code Reusability, Hypertext Markup Language (HTML), User Interface (UI), Event-Driven Programming, Cascading Style Sheets (CSS), Javascript, Development Environment
★ 4.7 (2.6K) · Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Robotics, Machine Controls, Control Systems, Mathematical Modeling, Mathematical Software, Simulation and Simulation Software, Engineering, Mechanics, Mechanical Engineering, Applied Mathematics, Numerical Analysis, Simulations, Process Control, Virtual Environment, Torque (Physics), Graph Theory, Matlab, Algorithms, Engineering Calculations, Physics
★ 4.7 (1.3K) · Intermediate · Specialization · 3 - 6 Months