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.

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Exploitation techniques, Authentications, Vulnerability Assessments, Application Security, Vulnerability Management, Event Monitoring, Security Controls, Data Integrity, Continuous Monitoring, Secure Coding, System Monitoring, Patch Management, Identity and Access Management, Multi-Factor Authentication, Authorization (Computing), Cryptography, Extensible Markup Language (XML), System Configuration, Incident Response
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Student Engagement, Pedagogy, Teaching, Digital pedagogy, Disabilities, Driving engagement, Instructional Strategies, Learning Strategies, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Higher Education
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: GitHub Copilot, Responsive Web Design, Web Components, HTML and CSS, Web Design and Development, Prompt Engineering, Prompt Patterns, Web Development Tools, Web Development, Software Engineering, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Integral Calculus, Numerical Analysis, Calculus, Data Science, Applied Mathematics, Linear Algebra, Probability & Statistics, Derivatives
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Cryptography, Cryptographic Protocols, Application Security, Cybersecurity, Data Security, Encryption, Vulnerability Assessments, Information Systems Security, Key Management, Infrastructure Security, Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Authentications, Mobile Security, Data Integrity
Build toward a degree
Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Brainstorming, Design Thinking, Ideation, Creative Thinking, Innovation, Design Strategies, Product Development, Product Design, Strategic Thinking, User Feedback, Prioritization, Stakeholder Engagement, Decision Making, Data-Driven Decision-Making, Collaboration, Customer Engagement
Beginner · Course · 1 - 3 Months

Queen Mary University of London
Skills you'll gain: Proposal Development, Market Research, Data Collection, Research Design, Proposal Writing, Research Reports, Research Methodologies, Business Research, Marketing Management, Marketing, Surveys, Report Writing, Research, Qualitative Research, Data Analysis, Focus Group, Business Ethics
Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Storytelling, Writing
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: IT Automation, Software-Defined Networking, Network Engineering, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Linux Commands, Python Programming, Program Development
Intermediate · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Financial Statements, Financial Statement Analysis, Business Valuation, Income Statement, Entrepreneurial Finance, Balance Sheet, Cash Flows, Financial Analysis, Case Studies
Beginner · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Bidding, Procurement, Business Development, Registration, Vendor Contracts, Vendor Management, New Business Development, Law, Regulation, and Compliance, Contract Management, Regulatory Requirements, Regulation and Legal Compliance
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: 3D Modeling, 3D Assets, Design Elements And Principles, Visualization (Computer Graphics), Design Software, Computer-Aided Design, Design, User Interface (UI)
Beginner · Course · 1 - 4 Weeks