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.

University of California, Irvine
Skills you'll gain: Delegation Skills, Goal Setting, Prioritization, Risk Management, Scheduling, Time Management, Resource Management, Productivity, Personal Development, Expectation Management, Professional Development, Decision Making
★ 4.6 (18) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Software Testing, Test Tools, Java
★ 3.3 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Dashboard Creation, Data Visualization Software, ChatGPT, Data Visualization, Analytics, Interactive Data Visualization, Data Storytelling, Data Analysis, Python Programming, Generative AI, Debugging
★ 4.6 (11) · Intermediate · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Video Game Development, Game Design, iOS Development, Animation and Game Design, Usability Testing, Apple iOS, Mobile Development, Usability, Animations, Application Design, User Interface (UI) Design
★ 4.9 (10) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Generative Adversarial Networks (GANs), Generative Model Architectures, Retrieval-Augmented Generation, Generative AI, Autoencoders, ChatGPT, Model Training, Deep Learning, Model Evaluation, Vision Transformer (ViT), Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Large Language Modeling, Prompt Engineering, PyTorch (Machine Learning Library), Artificial Neural Networks, Image Analysis, Computer Vision, Unsupervised Learning, Natural Language Processing
★ 3.5 (14) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Risk Management, Enterprise Risk Management (ERM), Risk Analysis, Risk Management Framework, Risk Mitigation, Governance Risk Management and Compliance, Legal Risk, Blockchain, IT Security Architecture, Cyber Risk, Information Technology Architecture, Governance, Application Security, Project Documentation, Technical Documentation, Regulatory Compliance, Software Documentation, Law, Regulation, and Compliance, Solution Architecture, Cyber Governance
★ 4.9 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Computer Security Incident Management, Exploitation techniques
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Storytelling, Music Performance, Instrumental Music, Musical Composition, Music, Oral Expression, Creativity
★ 4.6 (17) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java Programming, Java, Apache Maven, Unit Testing, Gradle, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), Cloud Deployment, Back-End Web Development, YAML, Restful API, Software Configuration Management, Load Balancing
★ 4.8 (8) · Intermediate · Specialization · 3 - 6 Months

Fractal Analytics
Skills you'll gain: Feature Engineering, Model Evaluation, Machine Learning Algorithms, Model Optimization, Machine Learning Methods, Random Forest Algorithm, Advanced Analytics, Algorithms, Applied Machine Learning, Decision Tree Learning, Predictive Modeling, Data Preprocessing, Fine-tuning, Performance Tuning
★ 3.8 (12) · Beginner · Course · 1 - 3 Months

Skills you'll gain: OpenAI API, Prompt Engineering, Generative AI Agents, Data Analysis, Generative AI, OpenAI, Data Visualization Software, Data Manipulation, Artificial Intelligence, Python Programming
★ 4.9 (7) · Intermediate · Guided Project · Less Than 2 Hours

Universiteit Leiden
Skills you'll gain: Health Disparities, Health Equity, Social Determinants Of Health, Qualitative Research, Research Methodologies, Socioeconomics, Social Sciences, Epidemiology, Research, Medical Science and Research, Public Health, Research Design, Substance Abuse, Infectious Diseases, Quantitative Research, Chronic Diseases, Anthropology
★ 4.5 (10) · Intermediate · Course · 1 - 3 Months