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.

Universiteit Leiden
Skills you'll gain: Music, Culture, Social Sciences, Socioeconomics, Social Impact, Liberal Arts, Sociology, Aesthetics, Political Sciences, Ethical Standards And Conduct
★ 4.6 (72) · Beginner · Course · 1 - 3 Months

MedCerts
Skills you'll gain: Pulmonology, Medical Terminology, Cardiology, Respiratory Care, Respiration, General Medical Tests and Procedures, Hemodynamics, Medical Records, Cardiac Dysrhythmia, Immunology, Pathology, Hematology, Anatomy, Diagnostic Tests, Laboratory Testing, Health Information Management and Medical Records, Physiology
★ 4.6 (22) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), Application Deployment, Application Development, Restful API, Web Applications, Web Development, User Accounts, Authentications, Authorization (Computing), File Management, Email Automation, Real Time Data, Data Validation
Advanced · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Patient Evaluation, Pharmacology, Airway Management, Cardiology, Medication Administration, Medical Emergency, Emergency Medical Services, Emergency Medicine, Respiratory Care, Neurology, Clinical Assessment, Health Assessment, Mental Status Examination, Respiration, Patient Treatment, Anatomy, Physiology
★ 4.8 (815) · Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Leadership Development, Employee Coaching, Strategic Leadership, Leadership Studies, Leadership, Organizational Leadership, Leadership and Management, Team Leadership, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Team Performance Management, Strategic Planning, Team Management, Team Building, Organizational Strategy, Coaching, Human Resource Strategy, Employee Performance Management, Mentorship, Collaboration
★ 4.6 (17) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cybersecurity, Cyber Security Strategy, Infrastructure Security, Cyber Attacks, Cyber Operations, Cyber Risk, Security Management, Cyber Security Policies, Cyber Governance, Incident Response, Risk Management Framework, Technology Solutions, Information Privacy
★ 4.7 (161) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Authentications, User Provisioning, OAuth, User Accounts, Security Controls, Role-Based Access Control (RBAC), Authorization (Computing), Single Sign-On (SSO), Cryptographic Protocols, Enterprise Security, Computer Security
★ 4.7 (24) · Intermediate · Course · 1 - 4 Weeks

New York Institute of Finance
Skills you'll gain: Credit Risk, Risk Mitigation, Risk Management, Portfolio Risk, Risk Management Framework, Derivatives, Project Risk Management, Risk Analysis, Lending and Underwriting, Business Risk Management, Financial Analysis, Financial Market, Financial Statement Analysis, Portfolio Management, Analysis, Financial Statements, Market Data, Market Trend, Cash Flows, Balance Sheet
★ 4.7 (446) · Beginner · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Public Speaking, Oral Comprehension, Active Listening, Oral Expression, English Language, Verbal Communication Skills, Communication, Critical Thinking, Language Competency, Communication Strategies, Stress Management
★ 4.6 (300) · Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Health Equity, Health Disparities, Nutrition and Diet, Good Manufacturing Practices, Food Quality Assurance And Control, Nutrition Education, AI Personalization, Food Safety and Sanitation, Policy Development, Clinical Nutrition, Regulatory Affairs, Public Health, Regulatory Compliance, Health Policy, Health Informatics, Advocacy, Health Assessment, Health Technology, Microbiology, Case Studies
★ 4.6 (54) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Human Centered Design, Environmental Regulations, Sustainability Standards, Design Thinking, Sustainable Business, Product Development, Product Design, Regulatory Compliance, Corporate Sustainability, Product Lifecycle Management, Design Strategies, Corporate Strategy, Climate Change Mitigation, Stakeholder Engagement
★ 5 (6) · Intermediate · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Quantum computing, Emerging Technologies, Telecommunications, Cryptography, Cryptographic Protocols, Simulations, Theoretical Computer Science, Physics
★ 4.9 (130) · Mixed · Course · 1 - 3 Months