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.

Johns Hopkins University
Skills you'll gain: Health Informatics, Health Technology, Health Systems, Health Policy, Health Care, Informatics, Health Information Management, Information Technology, Health Care Procedure and Regulation, Systems Analysis, Health Insurance Portability And Accountability Act (HIPAA) Compliance, System Requirements, Requirements Analysis, Interoperability, Data Literacy, Data Sharing, Medical Imaging, Emerging Technologies
★ 4.3 (610) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Patterns, Prompt Engineering Tools, LangChain, Generative AI, Generative Model Architectures, Embeddings, AI Workflows, Model Optimization, Serverless Computing, Agentic Workflows, Systems Development Life Cycle, AI Orchestration, Cloud Development, Development Testing, AI Personalization, AI Enablement, AI Integrations, Application Development, AI Security, Tool Calling
★ 4.2 (55) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Test Driven Development (TDD), Gherkin (Scripting Language), Test Tools, Behavior-Driven Development, Test Automation, Unit Testing, Software Testing, Development Testing, Test Case, Software Engineering Tools, Test Data, Code Coverage, Scenario Testing, Restful API, Mockups, Microservices
★ 4.8 (252) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Kinesiology, Human Factors, Exercise Science, Human Factors Engineering, Control Systems, Sports Medicine, Human Musculoskeletal System, Sensory Systems Analysis, Industrial Design, Engineering, Scientific, and Technical Instruments, Mechanics, Occupational Health, Human Centered Design, Product Design, Injury Prevention, Rehabilitation
★ 4.7 (19) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Machine Learning Methods, Matlab, Transfer Learning, Traffic Flow Optimization
★ 4.7 (36) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Tensorflow, Computer Vision, Model Evaluation, Image Analysis, Convolutional Neural Networks, Keras (Neural Network Library), Deep Learning, Artificial Neural Networks, Model Training, Applied Machine Learning, Artificial Intelligence, Data Preprocessing, Machine Learning
★ 4.8 (20K) · Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Decision Making, Accountability Frameworks, Strategic Decision-Making, Risking, Accountability, Complex Problem Solving, Behavioral Economics, Business Ethics, Critical Thinking, Ethical Standards And Conduct, Psychology, Mitigation
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Research, Data Collection, Investigation, Experimentation, Scientific Methods, Research Methodologies, Data Sharing, Persuasive Communication, Data Analysis, Information Management
★ 4.4 (14) · Mixed · Course · 1 - 3 Months

Saïd Business School, University of Oxford
Skills you'll gain: Responsible AI, AI Enablement, Sustainable Business, Strategic Leadership, Corporate Sustainability, AI Product Strategy, Governance, Environmental Social And Corporate Governance (ESG), Sustainable Development, Artificial Intelligence, Sustainable Systems, Social Justice, Organizational Leadership, AI literacy, Leadership, Organizational Strategy, Sustainable Technologies, Ethical Standards And Conduct, Change Management, Risk Management
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Tax Planning, Tax Management, Income Tax, Consumer Lending, Tax Preparation, Payroll Tax, Tax, Tax Compliance, Payment Systems, Deposit Accounts, Loans, Tax Returns, Banking, Credit Risk, Financial Systems, Financial Services, Financial Planning, Mortgage Loans, Real Estate, Transaction Processing
Beginner · Specialization · 1 - 3 Months

Simplilearn
Skills you'll gain: Data-Driven Marketing, Marketing Analytics, Web Analytics, Conversion Funnel Analysis, Google Analytics, Key Performance Indicators (KPIs), Marketing Effectiveness, Performance Measurement, Business Metrics, Performance Metric, Marketing Strategies, Marketing, Data-Driven Decision-Making, Return On Investment, Digital Analysis, Analytics, Heat Maps, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MITRE ATT&CK Framework, Threat Modeling, Threat Management, Cybersecurity, Application Security, IT Security Architecture, Azure Active Directory, Security Strategy, Internet Of Things, Secure Coding, Security Controls, Microsoft Azure, Identity and Access Management, Asset Management
★ 4.6 (104) · Beginner · Course · 1 - 4 Weeks