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.

Duke University
Skills you'll gain: Rust (Programming Language), Command-Line Interface, Build Tools, Encryption, Package and Software Management, Application Development, Cryptography, Software Engineering
Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: AI Orchestration, AI Workflows, Retrieval-Augmented Generation, LLM Application, Solution Architecture, Generative AI, AI Product Strategy, Generative AI Agents, Artificial Intelligence, Unstructured Data, Systems Architecture, Agentic systems, Software Architecture, Feasibility Studies, Large Language Modeling, User Interface (UI), Embeddings, Data Preprocessing, Vector Databases, Fine-tuning
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Prompt Engineering, LLM Application, Generative AI Agents, Vibe coding, Agentic Workflows, Agentic systems, Sales Enablement, Large Language Modeling, Email Automation, AI Workflows, Sales Process, Marketing Automation, Sales Development, Lead Generation, AI Integrations, Development Environment, Application Deployment, Web Development Tools
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Sampling (Statistics), Estimation, Data Collection, Risk Analysis, Statistical Methods, Statistical Software, Return On Investment, Statistical Analysis, Sample Size Determination, Quantitative Research, R (Software), Data Analysis, Risk Management, Probability & Statistics, Statistical Inference, Statistical Hypothesis Testing, R Programming, Project Estimation, Business Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Javascript, jQuery, Javascript and jQuery, Event-Driven Programming, Object Oriented Programming (OOP), Scripting, Program Development, Web Applications, Programming Principles, Scripting Languages, Computer Programming, Web Development Tools, Code Reusability, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Development Environment
Beginner · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), jQuery, Javascript and jQuery, Web Design and Development, Javascript, Web Development, Animations, Front-End Web Development, Animation and Game Design, Web Applications, Event-Driven Programming, Software Design Patterns
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Memory Management, C++ (Programming Language)
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Gemini, Google Gemini, Multimodal Prompts, Google Cloud Platform, Generative AI, Artificial Intelligence, LLM Application, Prompt Engineering, Large Language Modeling
Intermediate · Project · Less Than 2 Hours

Universidad de Palermo
Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Java, Java Programming, Programming Principles, Code Reusability
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Gemini, Google Gemini, Generative AI, Predictive Modeling, Google Cloud Platform, Big Data, Artificial Intelligence and Machine Learning (AI/ML), SQL, Query Languages, Python Programming, Customer Relationship Management (CRM) Software, Customer Relationship Management, Data Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Airflow, AI Workflows, MLOps (Machine Learning Operations), Multi-Tenant Cloud Environments, Data Pipelines, Workflow Management, Business Workflow Analysis, Cloud Deployment, Application Deployment, CI/CD, Data Migration, Devops Tools, Cloud Platforms, DevOps, Configuration Management, Python Programming, Scalability, Performance Tuning
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Hypertext Markup Language (HTML), Course Development, Learning Management Systems, Collaboration, Training and Development, Teamwork, Team Collaboration, Content Management
Beginner · Guided Project · Less Than 2 Hours