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 California San Diego
Skills you'll gain: Software Design Documents, System Design and Implementation, Internet Of Things, Technical Documentation, Technical Communication, Mobile Development, Test Case, System Testing, Software Development, Wireless Networks, Embedded Systems, Systems Integration
Mixed · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Health Promotion, Health Education, Health And Wellness Coaching, Nutrition and Diet, Public Health, Behavioral Health, Social Determinants Of Health, Community Health, Mental Health, Behavioral Economics, Physical Therapy, Goal Setting
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Digital Communications, OSI Models, Network Protocols, TCP/IP, Network Routing, Network Architecture, Network Planning And Design, Computer Networking, System Programming, Data Integrity
Intermediate · Course · 1 - 3 Months

Deep Teaching Solutions
Skills you'll gain: Instructional Strategies, Teaching, Education and Training, Learning Strategies, Pedagogy, Classroom Management, Lecturing, Learning Theory, Differentiated Instruction, Student Engagement, Human Learning, Stress First Aid, Time Management, Mental Concentration, Student-Centred Learning, Adaptability
Beginner · Course · 1 - 4 Weeks

University of Cambridge
Skills you'll gain: Financial Analysis, Business Valuation, Financial Acumen, Capital Budgeting, Financial Statement Analysis, Return On Investment, Corporate Finance, Risk Management, Financial Statements, Corporate Sustainability, Stakeholder Management, Accounting, Cash Flows, Performance Measurement, Business Ethics, Key Performance Indicators (KPIs), Corporate Communications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Android Studio, Android Development, Android (Operating System), Mobile Development, Gradle, Application Development, Integrated Development Environments, Development Environment, Virtual Environment, Extensible Markup Language (XML), UI Components
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Stormwater Management, Water Sustainability, Water Resource Management, Hydrology, Climate Change Adaptation, Environmental Engineering, Civil Engineering, Water Quality, Sustainable Design, Waste Minimization
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Plot (Graphics), Statistical Visualization, Ggplot2, Dimensionality Reduction, Data Visualization Software, R Programming, Graphing, Data Analysis, Statistical Analysis, Unsupervised Learning
Mixed · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Scientific Methods, Physics, Laboratory Experience, Physical Science, Experimentation, Ancient History, Vibrations, Mechanics, World History, European History, Mathematical Modeling, electromagnetics
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Accounting, Income Statement, Financial Analysis, Balance Sheet, Financial Reporting, Capital Budgeting, Project Finance, Cash Flows, Return On Investment, Financial Modeling, Cash Management, Investment Management, Capital Markets, Equities, Investments, Corporate Finance, Bankruptcies, Tax
Intermediate · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: C (Programming Language), C++ (Programming Language), Object Oriented Programming (OOP), Data Structures, Programming Principles, Algorithms, Computer Programming, Software Design, Application Security, Other Programming Languages, Python Programming, Java Programming, System Programming, Computer Architecture, Performance Tuning, Unix, Computer Science, Debugging
Intermediate · Specialization · 3 - 6 Months

American Psychological Association
Skills you'll gain: Stress Management, Resilience, Mental Health, Mindfulness, Clinical Psychology, Mental Health Diseases and Disorders, Psychiatry, Mental and Behavioral Health Specialties, Physiology, Trauma Care, Psychiatric Assessments, Psychology, Psychological Evaluations, Behavioral Health, Cognitive Behavioral Therapy, Cultural Diversity, Patient Evaluation, Health Assessment, Health And Wellness Coaching, Patient Treatment
Beginner · Specialization · 3 - 6 Months