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.

The University of Edinburgh
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Pollution Prevention, Oil and Gas, Economics, Sustainable Technologies, Environmental Policy, Environmental Engineering, Environmental Science
Mixed · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Model Based Systems Engineering, Engineering Design Process, Simulation and Simulation Software, Robotics, Mathematical Modeling, Engineering Analysis, Engineering Software, Engineering, Mechanical Engineering, Control Systems
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Calculus, Integral Calculus, Numerical Analysis, Advanced Mathematics, Mathematical Theory & Analysis, Data Integration, Mathematical Modeling, Data Analysis, Vector Databases, Probability, Geometry, Applied Mathematics, Mechanics, Engineering Calculations, Spatial Data Analysis, Derivatives, Physics
Intermediate · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Trauma Care, Emergency Medicine, Emergency Medical Services, Patient Evaluation, Triage, Clinical Assessment, First Aid, Patient Transport, Wound Care, Vital Signs, Physiology, Anatomy
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Cloud Security, Data Management, Cloud Computing Architecture, Records Management, Security Management, Cloud Computing, Cyber Security Policies, Microsoft Azure, Threat Management, Disaster Recovery, Data Governance, Security Controls, Information Privacy, General Data Protection Regulation (GDPR), Identity and Access Management
Beginner · Course · 1 - 4 Weeks

The University of Melbourne
Skills you'll gain: Art History, Diversity Awareness, Sociology, Cultural Diversity, World History, Research
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Mechanical Engineering, Statistical Methods, Engineering, Physics, Probability Distribution, Physical Science, Chemistry, Calculus
Advanced · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Database Systems, Computer Security Incident Management, Security Management, Ubuntu, Routing Protocols, Database Design, Application Development, Network Architecture, Linux Commands, TCP/IP, Operating Systems, Database Theory, Web Design and Development, Cascading Style Sheets (CSS), Web Development, Data Structures, Python Programming, Data Analysis, Software Development
Beginner · Professional Certificate · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Graph Theory, Data Structures, Algorithms, Tree Maps, Network Analysis, Computational Thinking, Python Programming
Build toward a degree
Advanced · Course · 1 - 4 Weeks
DeepLearning.AI
Skills you'll gain: Model Evaluation, Applied Machine Learning, Image Analysis, Environmental Monitoring, Convolutional Neural Networks, Artificial Intelligence, Climate Change Mitigation, Artificial Neural Networks, Machine Learning Methods, Deep Learning, Data Processing, Forecasting, Computer Vision, Predictive Modeling, Environmental Science, Supervised Learning
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Infectious Diseases, Patient Treatment, Diagnostic Tests, Health Disparities, Health Education, Public Health, Patient Education And Counseling, Mental Health Diseases and Disorders, Health Policy, Social Sciences, Cultural Diversity, Community Health
Beginner · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Microarchitecture, Hardware Design, Computer Architecture, Embedded Systems, Hardware Architecture, Electronic Systems, Electronic Components, Performance Tuning, Application Design, Peripheral Devices, Digital Design
Intermediate · Course · 1 - 3 Months