HTML, CSS, and JavaScript courses can help you learn web page structure, styling, and interactivity, along with responsive design and accessibility practices. You can build skills in creating layouts, implementing animations, and optimizing user experiences across different devices. Many courses introduce tools like code editors, version control systems, and browser developer tools, that support testing and refining your projects. By mastering these skills and tools, you’ll be well-equipped to develop engaging websites and applications.

University of Colorado Boulder
Skills you'll gain: Data Mining, Anomaly Detection, Unsupervised Learning, Data Warehousing, Supervised Learning, Data Pipelines, Data Preprocessing, Classification Algorithms, Data Modeling, Decision Tree Learning, Data Management, Machine Learning Algorithms, Data Cleansing, Model Evaluation, Exploratory Data Analysis, Statistical Analysis, Machine Learning, Big Data, Analytical Skills, Data Analysis
Build toward a degree
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: ASP.NET, .NET Framework, Software Design Patterns, Software Design, Maintainability, Software Architecture, C# (Programming Language), Microsoft Visual Studio, Restful API, User Interface (UI), Object-Relational Mapping, Debugging, Unit Testing, Front-End Web Development, Data Store, Authentications
Intermediate · Course · 1 - 3 Months

Yonsei University
Skills you'll gain: Global Marketing, Growth Strategies, Digital Marketing, Marketing, Content Marketing, Marketing Strategies, Brand Marketing, Innovation, Business Strategies, Influencing, Storytelling
Mixed · Course · 1 - 4 Weeks

New York University
Skills you'll gain: Case Law, Environmental Issue, Legal Proceedings, Legal Research, Social Justice, Environmental Policy, Sustainable Development, Environmental Laws, Climate Change Adaptation, Advocacy, Climate Change Mitigation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Architecture, Apache Kafka, Data Architecture, Generative AI, Data Infrastructure, Root Cause Analysis, Dataflow, Solution Architecture, Data Quality, Data Pipelines, Software Architecture, Data Integration, Cloud Storage, Data Storage, Failure Analysis, Data Processing, Dependency Analysis, Real Time Data
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Autism Spectrum Disorders, Individualized Education Programs (IEP), Special Education, Nutrition Education, Community Health, School Psychology, Chronic Diseases, Case Studies, Student Support and Services, Nutrition and Diet, Empathy & Emotional Intelligence, Health Education, Health Promotion, School Counseling, Mental and Behavioral Health Specialties, Parent Communication, Care Management, Communication Disorders, Neurology, Behavioral Health
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Bash (Scripting Language), Distributed Computing, Scalability, Software Architecture, File I/O, Big Data, Operating Systems, File Systems, Cloud Development, Scripting, Command-Line Interface, C and C++, Performance Tuning, Linux, Programming Principles, Computer Architecture, Communication Systems
Advanced · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: Marketing Analytics, Web Analytics, Google Analytics, Key Performance Indicators (KPIs), Marketing Effectiveness, Performance Measurement, Business Metrics, Performance Metric, Marketing Strategies, Digital Marketing, Data-Driven Decision-Making, Return On Investment, Analytics, Heat Maps, Customer Engagement
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Linear Algebra, Matlab, Statistical Modeling, Simulations, Statistical Analysis, Time Series Analysis and Forecasting, Probability & Statistics, Numerical Analysis, Forecasting
Intermediate · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Conflict Management, Diversity Equity and Inclusion Initiatives, Team Leadership, Workplace inclusivity, Stress Management, Organizational Leadership, Diversity and Inclusion, Mental Health, People Management, Rapport Building, Leadership, Leadership and Management, Occupational Safety And Health, Personal Development, Employee Performance Management, Emotional Intelligence, Employee Engagement, Empathy, Resilience, Communication
Beginner · Specialization · 3 - 6 Months

Niel Asher Education
Skills you'll gain: Patient Education And Counseling, Physical Therapy, Clinical Assessment, Rehabilitation, Exercise Therapy, Manual Therapy, Respiration, Coordination, Mental Health Therapies, Athletic Training, Cognitive Behavioral Therapy
Advanced · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Injury Prevention, Sports Medicine, Exercise Science, Athletic Training, Kinesiology, Nutrition and Diet, Preventative Care, Mechanics, Orthopedics, Anatomy
Intermediate · Course · 1 - 3 Months