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 Pennsylvania
Skills you'll gain: Finance, Capital Budgeting, Portfolio Management, Equities, Corporate Finance, Return On Investment, Financial Analysis, Financial Management, Business Valuation, Financial Market, Securities (Finance), Investments, Cash Flows, Business Mathematics, Risk Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Autodesk, 3D Assets, Visualization (Computer Graphics), Computer Graphic Techniques, Simulations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Linux Administration, Command-Line Interface, Unix Commands, Linux, Operating System Administration, Linux Commands, Systems Administration, User Accounts, Shell Script, Remote Access Systems, Network Security, Network Administration, General Networking, File Management, System Configuration, Software Installation, File Systems, Data Storage Technologies, Virtual Machines
Mixed · Course · 1 - 3 Months

Skills you'll gain: Animations
Intermediate · Course · 1 - 3 Months

Lecturio
Skills you'll gain: Electocardiography, Cardiac Dysrhythmia, Cardiology, Basic Nursing Skills, Patient Evaluation, Clinical Nursing, Critical Care
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Workflow Management, Marketing Automation, Social Media Content
Beginner · Course · 1 - 3 Months

Skills you'll gain: API Design, Restful API, Application Programming Interface (API), Data Mapping, Application Deployment, Scripting, Salesforce, Robotic Process Automation, Business Process Automation, Software Testing, Development Testing, Data Integration, Unit Testing, Cloud API, Middleware, Cloud-Based Integration, Application Performance Management, Architectural Design, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Hedge Accounting, Derivatives, Financial Market, Revenue Recognition, Financial Reporting, Financial Accounting, Generally Accepted Accounting Principles (GAAP), Risk Management, Accounting, Balance Sheet, Financial Statements, Cash Flows, Income Statement
Mixed · Course · 1 - 4 Weeks

Scrum Alliance
Skills you'll gain: Teaching, Discussion Facilitation, Employee Coaching, Coaching, Agile Product Development, Agile Project Management, Agile Software Development, Mentorship, Team Leadership, Agile Methodology, Team Performance Management, Team Management, Team Motivation, Organizational Leadership, Organizational Change, Business Communication, Business, Business Management, Organizational Strategy, Business Strategies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Threat Modeling, Cryptography, Security Testing, Security Engineering, Threat Management, Cybersecurity, Network Security, Data Security, Vulnerability Assessments, Threat Detection, Information Systems Security, Cyber Security Strategy, Key Management, Encryption, Network Protocols, Regulatory Compliance, Scripting, Financial Regulation, Scalability
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Climate Change Adaptation, Sustainable Development, Sustainable Technologies, Community Development, Environmental Issue, Land Development, Case Studies, Water Resource Management, Environmental Policy
Build toward a degree
Beginner · Course · 1 - 3 Months
DeepLearning.AI
Skills you'll gain: Generative AI, Tensorflow, Computer Vision, Image Analysis, Generative Model Architectures, Deep Learning, Keras (Neural Network Library), Artificial Neural Networks, Distributed Computing, Unsupervised Learning, Network Model, Visualization (Computer Graphics), Performance Tuning, NumPy, Object Oriented Programming (OOP), Heat Maps, Network Architecture
Intermediate · Specialization · 3 - 6 Months