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.

Technical University of Munich (TUM)
Skills you'll gain: Traffic Flow Optimization, Transportation Operations, Sustainable Design, Environmental Issue, Sustainable Engineering, Feasibility Studies, Emerging Technologies, Regulatory Compliance, Concept Of Operations, Data-Driven Decision-Making, Market Dynamics, Human Factors, Safety Standards
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Problem Solving, Critical Thinking and Problem Solving, Creative Problem-Solving, Brainstorming, Creative Thinking, Complex Problem Solving, Team Building, Teamwork, Team Leadership, Solution Selling, Resourcefulness, Business Solutions, Creativity, Collaboration, Analytical Skills, Decision Making, Business Ethics, Strategic Decision-Making, Conflict Management, Analysis
Mixed · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Rehabilitation, Manual Therapy, Patient Evaluation, Clinical Assessment, Contraindication, Exercise Therapy, Pain Management, Patient Positioning, Orthopedics, Physical Therapy, Sports Medicine, Athletic Training, Kinesiology, Human Musculoskeletal System, Anatomy, Patient Treatment, Occupational Therapy, Cognitive Behavioral Therapy, Intravenous Therapy, Physical Science
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Mediation, Conflict Management, Organizational Development, Discussion Facilitation, Negotiation, Business Ethics, Interpersonal Communications, Problem Solving, Leadership, Trustworthiness, Professional Development, Emotional Intelligence, Active Listening, Communication, Strategic Decision-Making, Decision Making, Governance Risk Management and Compliance, Change Management, Strategic Thinking, Critical Thinking
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Target Audience, Marketing Psychology, Digital Media Strategy, Target Market, Paid media, Marketing Analytics, Social Media Campaigns, Persona Development, Marketing, Google Analytics, Social Media, Storytelling, Content Strategy
Intermediate · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Marketing Budgets, Blogs, Social Media Marketing, Integrated Marketing Communications, Social Media, Peer Review, Key Performance Indicators (KPIs), Social Media Strategy, Real Time Data, Marketing Effectiveness, Content Marketing, Strategic Marketing, Marketing Strategies, Social Media Content, Marketing, Target Audience, Digital Transformation, Analytics, Digital Marketing, ChatGPT
Beginner · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Prompt Patterns, Responsible AI, OpenAI, LLM Application, Generative AI, LangChain, Generative AI Agents, ChatGPT, Vibe coding, Natural Language Processing, Artificial Intelligence, AI Personalization, Debugging, Ideation, Productivity, Code Review, Computer Programming Tools, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Model Deployment, Multi-Cloud, Cloud Security, AI Security, MLOps (Machine Learning Operations), DevSecOps, Cloud Management, Investigation, Microservices, Site Reliability Engineering, Security Controls, CI/CD, System Monitoring, Infrastructure as Code (IaC), Compliance Management, Automation, Kubernetes, Docker (Software), Incident Management, Performance Analysis
Intermediate · Specialization · 3 - 6 Months

National Taiwan University
Skills you'll gain: Liberal Arts, Ancient History, Research, Political Sciences, European History, Social Studies, Ethical Standards And Conduct, Cultural Diversity, Scientific Methods
Beginner · Course · 1 - 3 Months

MedCerts
Skills you'll gain: Conflict Management, Child Development, Cultural Responsiveness, Human Development, Mental Health Diseases and Disorders, Patient Education And Counseling, Patient-centered Care, Mental Health Therapies, Professionalism, Professional Development, Pediatrics, Time Management, Mental Health, Emotional Intelligence, Ethical Standards And Conduct, Teamwork, Interpersonal Communications, Conscientiousness, Psychiatric And Mental Health Nursing, Behavioral Health
Beginner · Specialization · 1 - 3 Months

JetBrains
Skills you'll gain: Kotlin, Object Oriented Programming (OOP), Java, Java Programming, Spring Framework, Android Development, IntelliJ IDEA, Functional Design, Interoperability, Unit Testing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Nursing Management, Professional Development, Teamwork, Leadership, Care Coordination, Collaboration, Relationship Building, Interpersonal Communications, Patient Safety, Communication, Resilience
Intermediate · Course · 1 - 4 Weeks