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.

Skills you'll gain: Regression Analysis, Statistical Hypothesis Testing, Logistic Regression, Statistical Analysis, Statistical Methods, Correlation Analysis, Predictive Modeling, Supervised Learning, Predictive Analytics, Statistical Modeling, Machine Learning, Model Evaluation, Variance Analysis, Python Programming
★ 4.7 (597) · Advanced · Course · 1 - 3 Months

Skills you'll gain: NoSQL, Operational Databases, Data Migration, Database Administration, Database Architecture and Administration, Relational Databases, PostgreSQL, Database Management, Database Design, SQL, Google Cloud Platform, Data Store, Distributed Computing, MySQL, Database Management Systems, System Configuration, Data Access, Disaster Recovery, System Monitoring, Cloud Deployment
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Generative AI, Generative Model Architectures, Generative AI Agents, Prompt Engineering, AI literacy, Prompt Patterns, LLM Application, Artificial Intelligence, AI Workflows, Tool Calling, Large Language Modeling, Responsible AI, Model Training, Data Ethics, Agentic systems, Fine-tuning, Context Management, Model Evaluation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Graph Theory, Data Structures, Algorithms, Computer Programming, Python Programming, Computational Thinking, Data Science, Theoretical Computer Science, Data Processing, Geometry, Data Analysis Expressions (DAX), Data Manipulation, Performance Tuning, Data Analysis, Data Management, Applied Mathematics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, Restful API, Back-End Web Development, Object-Relational Mapping, Web Development, Authentications, Web Applications, Web Services, Unit Testing, Authorization (Computing), Databases, Data Validation, TypeScript, SQL, Hypertext Markup Language (HTML), Debugging, Data Cleansing, Middleware, HTML and CSS, Javascript
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Amazon Redshift, Google Cloud Platform, Identity and Access Management, Extract, Transform, Load, Data Warehousing, Data Import/Export, SQL, Role-Based Access Control (RBAC), Database Design, Data Architecture, Data Migration, Data Integration, Data Mapping, Data Modeling, Database Architecture and Administration, Data Security
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Generative AI, Generative AI Agents, Large Language Modeling, Google Cloud Platform, Artificial Intelligence and Machine Learning (AI/ML), LLM Application, Multimodal Prompts, Supervised Learning, Machine Learning, Artificial Intelligence
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Unit Testing, Data Structures, Java, Java Programming, Software Testing, Program Development, Performance Tuning, Algorithms, Performance Testing, Object Oriented Programming (OOP), Theoretical Computer Science
★ 4.8 (2.3K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Graph Theory, Algorithms, Problem Solving, Computational Thinking, Computer Programming, Programming Principles, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), File I/O, Data Persistence, Object Oriented Design, Java, Java Programming, File Management, Memory Management, Application Development, File Systems, Maintainability, Computer Programming, Data Store, Software Design, Development Environment, Program Development, Programming Principles, Computer Programming Tools, Data Structures, Integrated Development Environments
★ 4.7 (228) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Shiny (R Package), Rmarkdown, Leaflet (Software), Plotly, Interactive Data Visualization, Data Visualization, Plot (Graphics), Data Presentation, Data Visualization Software, R (Software), R Programming, Statistical Reporting, Software Documentation, Web Applications, Hypertext Markup Language (HTML), Package and Software Management
★ 4.6 (2.3K) · Mixed · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Data Wrangling, Data Cleansing, Relational Databases, Extract, Transform, Load, Data Manipulation, Data Integration, SQL, Databases, Database Management, Data Transformation, Data Processing, Data Quality, Business Intelligence, Data Access, Data Pipelines, Data Validation, Alteryx, Pandas (Python Package), Dataflow, Python Programming
Mixed · Course · 1 - 4 Weeks