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.

The University of Hong Kong
Skills you'll gain: Instructional and Curriculum Design, Instructional Design, Curriculum Development, Lesson Planning, Curriculum Planning, Education and Training, Constructive Feedback, Pedagogy, Teaching, Syllabus Development, Course Development, Differentiated Instruction, Instructional Strategies, Student Engagement, Higher Education, Learning Theory, Learning Styles
Beginner · Course · 1 - 3 Months

The Linux Foundation
Skills you'll gain: Open Source Technology, GitHub, CI/CD, Git (Version Control System), Continuous Integration, Collaborative Software, Continuous Deployment, Version Control, Software Development Methodologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ideation, Entrepreneurship, Innovation, Creative Thinking, Entrepreneurial Finance, Creativity, Sales Strategy, Commercialization, B2B Sales, Sales, Business Planning, Product Planning, Business Strategy, Business Development, New Business Development, Personal Attributes, Self-Awareness, Personal Development, Global Marketing, Human Resources Management and Planning
Beginner · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Peer Review, Writing and Editing, Editing, Storytelling
Mixed · Course · 1 - 3 Months
IE Business School
Skills you'll gain: Brand Strategy, Value Propositions, Branding, Brand Management, Brand Awareness, Logo Design, Target Audience, Strategic Marketing, Consumer Behaviour, Marketing Design, Customer Insights, Competitive Analysis
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Process Improvement, Process Optimization, Correlation Analysis, Statistical Hypothesis Testing, Kaizen Methodology, Quality Improvement, Process Improvement and Optimization, Regression Analysis, Statistical Process Controls, Process Analysis, Continuous Improvement Process, Project Management, Quality Management, Quality Control, Cost Benefit Analysis, Statistical Inference, Document Control, Project Documentation
Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Cyber Threat Intelligence, Cyber Security Policies, Cybersecurity, International Relations, Cyber Operations, Cyber Attacks, Cyber Governance, Network Infrastructure, Diplomacy, General Networking, Conflict Management, Law, Regulation, and Compliance, Security Management, Human Factors (Security), Political Sciences, Media and Communications, Social Studies, Psychology
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Advocacy, Training Programs, Health Systems, Health Policy, Primary Care, Education and Training, Community Health, Smart Goals, Intercultural Competence, Sanitation, Crisis Intervention, Health Promotion, Community Development, Health Care Administration, Train The Trainer, Behavioral Health, Cultural Sensitivity, Public Health and Disease Prevention, Public Health, Health Equity
Beginner · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Interviewing Skills, Oral Expression, English Language, Business Communication, Presentations, Verbal Communication Skills, Business Writing, Grammar, Persuasive Communication, Public Speaking, Target Audience, Vocabulary, Professionalism
Mixed · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Cryptography, Encryption, Cryptographic Protocols, Key Management, Communication Systems, Digital Communications, Authentications, Data Integrity, Algorithms
Mixed · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Storytelling, Writing and Editing, Editing, Writing, Creativity
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Excel Macros, Data Visualization, Prompt Engineering, Excel Formulas, Microsoft Excel, Data Presentation, Pivot Tables And Charts, Microsoft Copilot, Data Visualization Software, Data Storytelling, Spreadsheet Software, Forecasting, Dashboard Creation, Report Writing, Data Cleansing, Data Analysis, Data Synthesis, Predictive Modeling, Workflow Management, Data Manipulation
Beginner · Professional Certificate · 3 - 6 Months