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.

Coursera
Skills you'll gain: Cryptography, Encryption, Application Development, Security Engineering, C and C++, C++ (Programming Language)
★ 4.2 (17) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Scikit Learn (Machine Learning Library), Predictive Modeling, Tensorflow, Cloud Computing, Statistical Machine Learning, Machine Learning Software, Classification Algorithms, Applied Machine Learning, Machine Learning Methods, Python Programming, Model Training, Data Preprocessing, Data Science, Machine Learning, Model Evaluation, Model Optimization, Scientific Visualization
★ 4.6 (162) · Intermediate · Guided Project · Less Than 2 Hours

O.P. Jindal Global University
★ 4.4 (10) · Beginner · Course · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Service Design, Hospitality Services, Hospitality, Hospitality Management, Customer Insights, Customer experience improvement, Personalized Service, Service Management, Service Improvement, Customer experience strategy (CX), Sustainable Business, Sustainable Development, Corporate Sustainability, Consumer Behaviour, Sustainable Systems, Language Interpretation, Translation, and Studies, Sustainability Standards, Strategic Marketing, Marketing, Innovation
★ 4.7 (46) · Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: Agentic Workflows, AI Workflows, Retrieval-Augmented Generation, Email Automation, Prompt Engineering, LLM Application, Prompt Patterns, AI Orchestration, Large Language Modeling, Workflow Management, Agentic systems, Generative AI Agents, Application Deployment, No-Code Development, AI Integrations, Automation, Artificial Intelligence, Google Workspace, Docker (Software), Content Management
★ 3.7 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flutter (Software), Mobile Development, UI Components, Cross Platform Development, Maintainability, Microsoft Visual Studio, Development Environment, Application Development, Integrated Development Environments, Programming Principles, User Interface (UI), Computer Programming, Software Installation
★ 4.5 (26) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Web Scraping, Data Visualization, Data Preprocessing, Data Cleansing, Scripting, Data Analysis, Data Processing, Data Manipulation, Data Import/Export, Data Capture, Extensible Markup Language (XML), Python Programming, Jupyter, GitHub
★ 3.4 (16) · Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: ASP.NET, Restful API, .NET Framework, JSON, C# (Programming Language)
★ 3.9 (44) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Web Design and Development, Cascading Style Sheets (CSS), UI Components, Front-End Web Development, User Interface (UI) Design, User Interface (UI), Browser Compatibility, Frontend Integration, Javascript, Interactive Design, Hypertext Markup Language (HTML), Cross Platform Development
★ 4.5 (28) · Intermediate · Guided Project · Less Than 2 Hours

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Large Language Modeling, Data Ethics, Prompt Patterns, Responsible AI, LLM Application, Context Engineering, AI literacy, AI Workflows, Agentic Workflows, AI Personalization, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Automation, Collaboration, Information Privacy, Productivity, Innovation, Organizational Skills, Business Technologies
★ 4.9 (16) · Beginner · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Data Ethics, Predictive Modeling, Classification And Regression Tree (CART), Statistical Machine Learning, Supervised Learning, Machine Learning Methods, Regression Analysis, Model Training, Applied Machine Learning, Predictive Analytics, Model Evaluation, Machine Learning Software, Scikit Learn (Machine Learning Library), Machine Learning, Machine Learning Algorithms, Classification Algorithms, Decision Tree Learning, Responsible AI, Model Optimization, Python Programming
★ 4.7 (79) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative Engine Optimization (GEO), Google Gemini, Content Performance Analysis, Content Optimization, Generative AI, Prompt Engineering, Gemini, ChatGPT, Search Engine Optimization, Responsible AI, Performance Measurement, AI literacy, Web Analytics and SEO, AI Personalization, Lead Generation, Large Language Modeling, Content Strategy
★ 3.5 (6) · Beginner · Course · 1 - 3 Months