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.

Johns Hopkins University
Skills you'll gain: Rmarkdown, Knitr, Data Sharing, General Science and Research, Statistical Reporting, Data Analysis, Data Validation, Exploratory Data Analysis, R Programming, Technical Communication, Version Control
Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Graph Theory, Combinatorics, Network Analysis, Data Structures, Network Routing, Algorithms, Theoretical Computer Science, Program Development
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Data Processing, Big Data, Data Storage Technologies, Apache Hadoop, Real Time Data, Data Analysis, Economics, Policy, and Social Studies, Data Ethics, Data Governance, Social Studies, Business Transformation
Beginner · Course · 1 - 3 Months

Koç University
Skills you'll gain: Calculus, Integral Calculus, Computational Thinking, Advanced Mathematics, Derivatives, Numerical Analysis, Mathematical Theory & Analysis, Applied Mathematics
Mixed · Course · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: Product Management, Technical Product Management, Product Roadmaps, Product Strategy, Product Requirements, New Product Development, Product Lifecycle Management, Product Development, Competitive Analysis, Market Opportunities, Customer experience strategy (CX), Customer Insights, Innovation, Persuasive Communication, Market Analysis, B2B Sales
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainability Reporting, Financial Analysis, Financial Statement Analysis, Cost Estimation, Environmental Social And Corporate Governance (ESG), Capital Budgeting, Budgeting, Cost Benefit Analysis, Project Risk Management, Risk Analysis, Risk Mitigation, Income Statement, Financial Modeling, Investment Management, Balance Sheet, Risk Management, Financial Reporting, Financial Forecasting, Accounting, Spreadsheet Software
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: OAuth, API Design, Restful API, API Gateway, Application Programming Interface (API), Cloud API, Continuous Deployment, CI/CD, Application Deployment, Google Cloud Platform, Application Lifecycle Management, Enterprise Application Management, Security Controls, Proxy Servers, Continuous Integration, Application Security, Middleware, Software Documentation, Network Security, Application Performance Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Engineering, Data Manipulation, Data Lakes, Data Warehousing, Cloud Development, SQL, Data Pipelines, Extract, Transform, Load, Application Development, Artificial Intelligence and Machine Learning (AI/ML), Role-Based Access Control (RBAC), Stored Procedure, Data Storage, Database Management, LLM Application, Generative AI, Data Science, Machine Learning
Beginner · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Leadership Development, Strategic Leadership, Professional Development, Business Ethics, Initiative and Leadership, Personal Integrity, Employee Coaching, Overcoming Objections, Leadership, Ethical Standards And Conduct, Empowerment, Self-Awareness, Conflict Management, Personal Development, Decision Making, Program Implementation, Action Oriented, Verbal Communication Skills, Plan Execution, Case Studies
Beginner · Course · 1 - 4 Weeks

National Academy of Sports Medicine
Skills you'll gain: Nutrition and Diet, Nutrition Education, Nutritional Assessment, Sports Medicine, Exercise Science, Scientific Methods, Health Assessment, Patient Education And Counseling, Clinical Nutrition, Health And Wellness Coaching, Health Promotion, Athletic Training, Regulatory Compliance, Preventative Care, Food Quality Assurance And Control, Psychology, Medical Science and Research, Life Sciences
Beginner · Specialization · 1 - 3 Months

Relay Graduate School of Education
Skills you'll gain: Organizational Skills, Calendar Management, Time Management, Productivity, Prioritization, Goal Setting, Stress Management, Professional Development
Mixed · Course · 1 - 3 Months

The University of Hong Kong
Skills you'll gain: Dental Procedures, Dentistry, Treatment Planning, Surgical Suturing, Oral and Dental Care, Patient Evaluation, Surgery, Dental Instruments, Medical Equipment and Technology, Biology, Radiography, Patient Communication, Radiology, Risk Analysis
Mixed · Course · 1 - 3 Months