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.

Skills you'll gain: Medical Billing, Medical Billing and Coding, Claims Processing, Medical Coding, Revenue Cycle Management, ICD Coding (ICD-9/ICD-10), CPT Coding, Electronic Medical Record System, Medical Terminology, Adjudication, Medicare, Medicaid
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Mechanics, Environmental Monitoring, Global Positioning Systems, Engineering, Physics, Environment, Physical Science, Climate Change Programs, Trigonometry, Geographic Information Systems, Research, Scientific Methods, Manufacturing and Production, Calculus, World History, Chemical Engineering, International Relations, Aerospace Basic Quality System Standards, Political Sciences, Emerging Technologies
Beginner · Specialization · 1 - 3 Months
University of London
Skills you'll gain: Financial Statements, Business Planning, Sampling (Statistics), Management Training And Development, Descriptive Statistics, Organizational Structure, Change Management, Data Presentation, Professional Networking, Business Mathematics, Verbal Communication Skills, Team Building, Team Management, Business Strategy, Professionalism, Resource Allocation, Competitive Analysis, Linear Algebra, Mathematical Modeling, International Finance
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Scientific Methods, Research, General Science and Research, Critical Thinking, Probability, Research Design, Bayesian Statistics, Probability & Statistics, Research Methodologies, Experimentation, Investigation, Statistical Methods
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Root Cause Analysis, Service Level Agreement, Inventory Management, Supplier Management, Legal Risk, Variance Analysis, Process Improvement, Supplier Performance Management, Contract Review, Supplier Quality Management, Inventory Control Systems, Inventory Control, Data Entry, Risk Management, Data Analysis, Contract Management, Quality Control, Continuous Improvement Process, Cost Reduction
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Dashboard, Pandas (Python Package), Data Presentation, Web Scraping, Jupyter, Data Analysis, Data Science, Data Processing, Data Manipulation, Python Programming, Data Collection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Marketing Automation, AI Personalization, Marketing Effectiveness, Marketing, Content Marketing, Marketing Strategies, MarTech, Advertising Campaigns, Agentic Workflows, AI Enablement, Marketing Analytics, Customer Relationship Management, Data-Driven Decision-Making, Social Media Management, Customer experience improvement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Analytics, Business Analytics, Data Analysis, Data-Driven Decision-Making, Business Intelligence, Big Data, Data Visualization, Data Presentation, Statistical Programming, Microsoft Excel, Data Visualization Software, Data Collection, Case Studies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Video Editing, Timelines, Video Production, Editing, Productivity, Storytelling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, Prompt Engineering, Agentic systems, AI Personalization, AI Enablement, Artificial Intelligence, Human Computer Interaction, Human Centered Design, Responsible AI, User Flows, User Experience Design, Context Management
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Semiconductors, Display Devices, Computer Displays, Systems Design, Electrical Engineering, Technical Design, Electronics, Electronics Engineering, Electronic Systems, Electronic Components, Materials science, Image Quality, Technology Solutions, Engineering Calculations, Mathematical Modeling, Performance Testing, Physics, Emerging Technologies, Applied Mathematics
Build toward a degree
Advanced · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Compassion, Mindfulness, Resilience, Program Evaluation, Stress Management, Patient-centered Care, Training Programs, Emotional Intelligence, Empathy, Self-Awareness, Patient Communication, Professional Development, Active Listening, Data Analysis, Analytical Skills, Qualitative Research, Surveys
Beginner · Course · 1 - 4 Weeks