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.

John Wiley & Sons
Skills you'll gain: Model Evaluation, Scikit Learn (Machine Learning Library), Keras (Neural Network Library), Machine Learning Algorithms, Model Training, Applied Machine Learning, Deep Learning, Machine Learning Methods, Machine Learning Software, Statistical Modeling, Predictive Modeling, Supervised Learning, Machine Learning, Python Programming, Unsupervised Learning, Data Science, Predictive Analytics, Data Preprocessing, Algorithms, Data Analysis
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Regression Analysis, R (Software), Statistical Programming, Statistical Software, Statistical Analysis, R Programming, Statistical Modeling, Statistical Inference, Correlation Analysis, Data Analysis, Statistical Methods, Model Evaluation, Mathematical Modeling, Statistics, Predictive Modeling, Probability & Statistics, Statistical Hypothesis Testing
★ 4.8 (1.8K) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Network Analysis, Social Network Analysis, Network Model, Graph Theory, Data Analysis, Predictive Analytics, Python Programming, Algorithms
★ 4.6 (2.7K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: C# (Programming Language), ASP.NET, Maintainability, Object Oriented Design, .NET Framework, JSON, Development Environment, Web Development, Application Frameworks, Restful API, Code Reusability, Microsoft Development Tools, Microsoft Visual Studio, File I/O, Web Applications, UI Components, Object Oriented Programming (OOP), Back-End Web Development, Functional Design, Application Deployment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Seaborn, Data Visualization, Dashboard Creation, Data Presentation, Matplotlib, Interactive Data Visualization, Dashboard, Statistical Visualization, Time Series Analysis and Forecasting, Microsoft Excel, Generative AI, Tableau Software, Data-Driven Decision-Making, Business Intelligence, Data Analysis, Business Analytics, Power BI, Google Sheets, Python Programming
★ 4.6 (692) · Intermediate · Specialization · 1 - 3 Months

The State University of New York
Skills you'll gain: Web Design, Web Design and Development, WordPress, Web Language, HTML and CSS, Browser Compatibility, Web Content, Hypertext Markup Language (HTML), Information Architecture, Web Presence, Web Development, Content Management Systems, Web Analytics and SEO, Responsive Web Design, Cross Platform Development, Content Management
★ 3.3 (585) · Mixed · Course · 1 - 4 Weeks
STARWEAVER
Skills you'll gain: Open Web Application Security Project (OWASP), Application Security, Secure Coding, Threat Modeling, Application Design, IT Security Architecture, DevSecOps, OAuth, Security Engineering, AI Security, Security Architecture Review, Cyber Engineering, Security Requirements Analysis, Application Programming Interface (API), Authentications, Security Testing, AI Integrations, NIST 800-53, Python Programming, Javascript
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Generative AI, Prompt Engineering, Generative Model Architectures, Multimodal Prompts, Model Deployment, AI Workflows, PyTorch (Machine Learning Library), Image Quality, Model Optimization, Model Training, Context Management, Web Applications, Performance Tuning, Python Programming
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: File Systems, Operating Systems, OS Process Management, Memory Management, C (Programming Language), File Management, Virtualization, Computer Programming Tools, Data Integrity, Debugging, File I/O, Virtualization and Virtual Machines, System Programming, Systems Design, Data Maintenance, Data Storage Technologies, System Software, Performance Tuning, Distributed Computing, C and C++
★ 4.6 (322) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Digital Communications, OSI Models, Network Protocols, TCP/IP, Communication Systems, Routing Protocols, Telecommunications, Network Routing, Network Architecture, Network Planning And Design, General Networking, Computer Networking, System Programming, Data Validation, Data Integrity
★ 4.6 (2.4K) · Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, ChatGPT, Claude Code, Prompt Patterns, No-Code Development, Generative AI Agents, Engineering Software, AI Enablement, AI Orchestration, AI powered creativity, LLM Application, AI Product Strategy, Anthropic Claude, AI literacy, Agentic Workflows, AI Workflows, Decision Intelligence, Dashboard Creation, Artificial Intelligence, Large Language Modeling
★ 4.8 (8.2K) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Cloud Security, Identity and Access Management, Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Threat Management, Cyber Threat Hunting, Risk Management Framework, Cyber Attacks, Cybersecurity, Cyber Operations, Vulnerability Management, Continuous Monitoring, Security Management, Generative AI, DevSecOps, Cloud Standards, Cloud Storage, Large Language Modeling, Google Cloud Platform
★ 4.5 (442) · Beginner · Professional Certificate · 3 - 6 Months