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.

University of Michigan
Skills you'll gain: Event-Driven Programming, Front-End Web Development, Javascript, Frontend Performance, Cascading Style Sheets (CSS), Web Development Tools, Debugging, Web Applications, Responsive Web Design, Animations, Web Development, Visualization (Computer Graphics), JSON, Hypertext Markup Language (HTML), Application Programming Interface (API), Animation and Game Design, User Interface (UI), Event Monitoring, Computer Programming
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Storytelling, Predictive Modeling, Data Presentation, Data Governance, Data Visualization, Predictive Analytics, Model Evaluation, Data Management, Business Analytics, Storytelling, Data Literacy, Analytics, Exploratory Data Analysis, Logistic Regression, Data Analysis, Risk Analysis, Data-Driven Decision-Making, Data Cleansing, Data Visualization Software, SQL
★ 4.6 (5.3K) · Intermediate · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Generative AI Agents, AI Workflows, Agentic systems, Generative AI, Prompt Engineering, Model Deployment, Artificial Intelligence and Machine Learning (AI/ML), Tool Calling, Artificial Intelligence, Amazon Web Services, Enterprise Architecture, Software Development, Cloud Computing, Scalability, Machine Learning, Natural Language Processing
Advanced · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), HTML and CSS, UI Components, User Interface (UI), Front-End Web Development, Responsive Web Design, JavaScript Frameworks, Web Design, Web Development, Web Applications, Hypertext Markup Language (HTML), Full-Stack Web Development, Cascading Style Sheets (CSS), General Networking, Back-End Web Development, React.js, Web Servers
★ 4.7 (3.7K) · Beginner · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: Diagram Design, Persuasive Communication
★ 4.6 (3.1K) · Beginner · 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

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Time Series Analysis and Forecasting, Statistical Inference, Statistical Methods, R Programming, Forecasting, Statistical Programming, R (Software), Probability & Statistics, Statistical Modeling, Technical Communication, Probability, Statistics, Statistical Analysis, Statistical Reporting, Statistical Software, Probability Distribution, Data Analysis, Markov Model, Data Science
★ 4.6 (3.5K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Javascript, Responsive Web Design, Web Development Tools, Web Development, Cascading Style Sheets (CSS), Bootstrap (Front-End Framework), Scripting, Semantic Web, Debugging, Software Development Tools, Development Environment, Event-Driven Programming, Browser Compatibility
★ 4.4 (893) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Environmental Issue, English Language, Investigation, Systems Thinking, Research, Sustainable Systems, Science and Research, Sustainable Development, Scientific Methods, Literacy
Advanced · Course · 1 - 4 Weeks

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

Skills you'll gain: Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), PHP (Scripting Language), Responsive Web Design, HTML and CSS, Web Design and Development, Typography, Server Side, Secure Coding, Web Content Accessibility Guidelines, Web Design, Web Development, Code Reusability, Front-End Web Development, Back-End Web Development, Web Applications, Web Frameworks, Web Servers, Web Development Tools, Data Validation
Beginner · Specialization · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Generative Model Architectures, Generative AI, Retrieval-Augmented Generation, Metadata Management, Amazon S3, Enterprise Architecture, Data Maintenance, AI Integrations, Amazon Web Services, Data Store, Taxonomy, Prompt Engineering, Amazon DynamoDB, Cloud Computing, Artificial Intelligence and Machine Learning (AI/ML), Software Development, Artificial Intelligence, Data Pipelines, Natural Language Processing, Machine Learning
Advanced · Course · 1 - 3 Months