Korean courses can help you learn the language's grammar, vocabulary, pronunciation, and cultural nuances. You can build skills in conversational fluency, reading comprehension, and writing in Hangul, along with understanding idiomatic expressions and regional dialects. Many courses introduce tools like language apps and online dictionaries, which support vocabulary building and practice through interactive exercises.

Yonsei University
Skills you'll gain: Disaster Recovery, Mitigation, Public Safety and National Security, Risk Management Framework, Emergency Response, Geospatial Information and Technology, Policty Analysis, Research, and Development, Policy Development, Public Policies, Spatial Data Analysis, Social Studies, Systems Thinking, Governance, Case Studies
★ 4.7 (91) · Intermediate · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Interviewing Skills, Infection Control, Rapport Building, Patient Communication, Interpersonal Communications, Active Listening, Epidemiology, Healthcare Ethics, Community Outreach, Infectious Diseases, Investigation, Public Health and Disease Prevention, Public Health, Microbiology, Health Technology, Community Health, Medical Privacy, Ethical Standards And Conduct
★ 4.9 (95K) · Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Model Optimization, Tensorflow, Model Training, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Performance Tuning, Machine Learning Methods, Artificial Neural Networks, Model Evaluation, Applied Machine Learning, Verification And Validation, Debugging
★ 4.9 (64K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Database Administration, Data Warehousing, Web Scraping, Data Engineering, Data Pipelines, Database Architecture and Administration, Database Design, Database Management, Relational Databases, Linux Commands, SQL, Apache Kafka, Bash (Scripting Language), Apache Airflow, Shell Script, Data Store, Generative AI, Python Programming, Data Security
★ 4.6 (62K) · Intermediate · Professional Certificate · 3 - 6 Months

Peking University
Skills you'll gain: Language Learning, Vocabulary, Oral Expression, Oral Comprehension, Virtual Reality, Grammar, Communication
★ 4.8 (20K) · Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Contract Negotiation, Negotiation, Price Negotiation, Mediation, Arbitration, Intercultural Competence, Conflict Management, Cultural Sensitivity, Influencing, Business Ethics, Decision Making, Ethical Standards And Conduct, Planning, Constructive Feedback, Analysis
★ 4.8 (20K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Ethics, File Management, Data Security, Google Sheets, Databases, Data Access, Data Storage, Data Quality, Data Management, Data Collection, Relational Databases, SQL, Data Import/Export, Metadata Management, Unstructured Data
★ 4.8 (23K) · Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Convolutional Neural Networks, Computer Vision, Image Analysis, Transfer Learning, Deep Learning, Fine-tuning, Artificial Neural Networks, Tensorflow, Applied Machine Learning, Data Preprocessing, Embeddings, Model Training, Network Architecture
★ 4.9 (43K) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Wireframing, Responsive Web Design, HTML and CSS, Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Cascading Style Sheets (CSS), Web Design, Web Development Tools, Javascript, Bootstrap (Front-End Framework), Web Design and Development, Debugging, Web Language, Front-End Web Development, Verification And Validation, Web Development, Interactive Design, Event-Driven Programming, Web Frameworks, Application Frameworks
★ 4.7 (35K) · Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Transfer Learning, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Applied Machine Learning, Machine Learning Methods, Machine Learning, Debugging, Model Training, Decision Intelligence, AI Product Strategy, Model Optimization, Model Evaluation, Data-Driven Decision-Making, AI Workflows
★ 4.8 (50K) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Rmarkdown, Version Control, Data Science, R (Software), Git (Version Control System), GitHub, Software Versioning, Data Literacy, General Science and Research, Data Analysis, R Programming, Development Environment, Statistical Reporting, Software Installation
★ 4.6 (34K) · Mixed · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Financial Statements, Operations Management, Customer Analysis, Operations, Operational Efficiency, Financial Statement Analysis, Operational Excellence, Return On Investment, Accrual Accounting, Human Capital, Process Improvement and Optimization, Process Analysis, Branding, Marketing, People Management, Capital Budgeting, Finance, Peer Review, Project Design, Corporate Finance
★ 4.7 (26K) · Beginner · Specialization · 3 - 6 Months