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: Feature Engineering, Data Ethics, Unsupervised Learning, Dimensionality Reduction, Responsible AI, Text Mining, Data Preprocessing, Data Transformation, Anomaly Detection, Exploratory Data Analysis, Machine Learning, Scikit Learn (Machine Learning Library), Natural Language Processing, Data Science, Quality Assurance, Data Pipelines, Machine Learning Algorithms, Classification Algorithms, Design Thinking, Python Programming
★ 4.4 (82) · Advanced · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: World Music, Music History, Music, Musical Composition, Music Theory, Aesthetics, Instrumental Music, Multimedia, Performing Arts, Electronic Media, Liberal Arts, Creativity, Cultural Diversity
★ 4.8 (79) · Beginner · Course · 1 - 3 Months

Institut Mines-Télécom
Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), Mobile Development, Android Development, Android (Operating System), Image Analysis, 3D Assets, Geospatial Information and Technology, Computer Vision, Global Positioning Systems, Prototyping, Scripting, Content Management
★ 4.3 (142) · Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Selenium (Software), Test Tools, Debugging, Software Testing, Unit Testing, Test Automation, Browser Compatibility, Web Applications, Test Script Development, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Test Case, Web Development Tools, Development Environment, Software Architecture, Python Programming, Software Installation, Package and Software Management
★ 3.3 (42) · Beginner · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Large Language Modeling, ChatGPT, LLM Application, Generative Model Architectures, Generative AI, Natural Language Processing, Embeddings, Responsible AI, Data Ethics, Model Evaluation
★ 4.4 (34) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Large Language Modeling, Natural Language Processing, Generative Model Architectures, Transfer Learning
★ 4.1 (125) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, LLM Application, Prompt Engineering, Large Language Modeling, OpenAI API, Hugging Face, Embeddings, AI Workflows, Development Environment, Generative AI Agents, Retrieval-Augmented Generation, Vector Databases, Python Programming, Agentic systems, Document Management, Application Development, Image Analysis
★ 4.8 (23) · Intermediate · Course · 3 - 6 Months

Maven Analytics
Skills you'll gain: Prompt Engineering, Generative AI, Google Gemini, ChatGPT, Data Analysis Expressions (DAX), Power BI, Deep Learning, Excel Formulas, Analytics, Google Sheets, AI literacy, Microsoft Excel, Artificial Intelligence, Data Analysis, Python Programming, SQL, Business Intelligence, Data Science, Debugging
★ 4.8 (22) · Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: C++ (Programming Language), C and C++, Object Oriented Programming (OOP), Computer Programming, Test Data, Data Validation, Algorithms, Verification And Validation, Statistical Programming, Development Testing, Data Structures
★ 4.6 (34) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Image Analysis, Exploratory Data Analysis, Time Series Analysis and Forecasting, Data Wrangling, Model Evaluation, Data Preprocessing, Operations Research, Model Training, NumPy, Demand Planning, Feature Engineering, Supervised Learning, Inventory Management System, Supply Chain, Applied Machine Learning, Trend Analysis, Data Visualization, Machine Learning, Data Science, Data Analysis
★ 3.4 (86) · Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Integrated Development Environments, Development Environment, Python Programming, Programming Principles, Scripting, Computational Logic, Software Engineering, Computer Programming, Computer Engineering, Scripting Languages, IT Automation, Code Reusability
★ 4.3 (37) · Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Database Systems, Relational Databases, Database Software, Databases, Database Management, Database Theory, Database Design, Database Management Systems, SQL, Database Application, Query Languages, Performance Tuning, Data Integrity, Data Manipulation, Authorization (Computing), Data Processing
★ 4.5 (33) · Beginner · Course · 1 - 3 Months