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.

Johns Hopkins University
Skills you'll gain: Mathematical Modeling, Graphing, Algebra, Applied Mathematics, Arithmetic
Beginner · Course · 1 - 4 Weeks

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Sensory Systems Analysis, Anatomy, Communication Disorders, Pathology, Physiology, Patient Treatment
Intermediate · Course · 1 - 3 Months
Skills you'll gain: IT Security Architecture, Operating System Administration, Package and Software Management, Information Systems Security, IT Infrastructure, Network Troubleshooting, Systems Administration, Computer Networking, Infrastructure Security, Computer Security, Encryption, Desktop Support, Routing Protocols, Lightweight Directory Access Protocols, Technical Support, Network Protocols, Computer Hardware, Cloud Computing, Customer Service, Debugging
Beginner · Professional Certificate · 3 - 6 Months

University of California, Davis
Skills you'll gain: Threat Modeling, Secure Coding, Cryptography, Open Web Application Security Project (OWASP), Encryption, Application Security, Vulnerability Assessments, Data Security, Exploitation techniques, Security Controls, Authentications, Vulnerability Management, Data Validation
Intermediate · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Social Determinants Of Health, Operations Management, Health Disparities, Operational Performance Management, Health Equity, Health Care Administration, Innovation, Operational Efficiency, Value-Based Care, Process Optimization, Process Improvement and Optimization, Performance Improvement, Process Mapping, Health Systems, Health Care, Lean Methodologies, Performance Metric, Health Technology, Key Performance Indicators (KPIs), Qualitative Research
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Workday (Software), Human Resources Software, Human Capital, HR Tech, Benefits Enrollment Processes, Human Resources Information System (HRIS), People Analytics, Learning Management Systems, Human Resource Management, Workflow Management, Staff Management, Business Reporting, Management Reporting, Applicant Tracking Systems, Ad Hoc Reporting, Training Programs, Business Process, Workforce Planning, Compensation Analysis, Data Entry
Beginner · Course · 1 - 3 Months

Technion - Israel Institute of Technology
Skills you'll gain: Pain Management, Psychiatry, Patient Safety, Physiology, Pharmaceuticals, Substance Abuse, Pharmacology, Maternal Health, Pharmacotherapy, Ancient History, Oncology, Mental Health Diseases and Disorders, Law, Regulation, and Compliance, Biology, World History, Biochemistry
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Spark, Machine Learning, Generative AI, Model Evaluation, Supervised Learning, Apache Hadoop, Data Pipelines, Unsupervised Learning, Data Processing, Extract, Transform, Load, Predictive Modeling, Model Deployment, Classification Algorithms, Data Transformation, Regression Analysis
Intermediate · Course · 1 - 4 Weeks

Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Performing Arts, Culture, International Relations, World History, Cultural Diversity, Art History, Diplomacy, Intercultural Competence, Public History, European History, Media and Communications, Electronic Media, Research Methodologies, Research, Economics, Business Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), OSI Models, Wide Area Networks, Network Troubleshooting, TCP/IP, Wireless Networks, Cloud Computing, Network Routing, Routing Protocols, Network Security, Network Routers, Network Monitoring, Cloud Computing Architecture, Cloud Platforms, Event Monitoring, Threat Detection, Threat Management, Network Performance Management, Cloud Services
Beginner · Specialization · 3 - 6 Months
University of Virginia
Skills you'll gain: Market Dynamics, Product Lifecycle Management, Competitive Analysis, Target Market, Market Opportunities, Competitive Intelligence, Business Strategy, Revenue Management, Strategic Marketing, Product Lining, Value Propositions, Game Theory, Consumer Behaviour, Strategic Partnership, Regulation and Legal Compliance, Commercial Laws
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Legal Risk, Law, Regulation, and Compliance, Legal Technology, Emerging Technologies, Cyber Governance, Arbitration, Market Dynamics, Litigation and Civil Justice, Digital Analysis, Court Systems, Adjudication, E-Commerce, Political Sciences, Competitive Analysis, Automation, Digital Transformation, Data Ethics, Intellectual Property, Economics, Policy, and Social Studies, Public Administration
Beginner · Course · 1 - 3 Months