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 Equity, Health Disparities, Social Determinants Of Health, Health Policy, Public Health, Community Health, Epidemiology, Patient Education And Counseling, Health Care, Research Design, Program Evaluation, Cultural Diversity
Mixed · Course · 1 - 3 Months

Skills you'll gain: Pinterest, User Accounts, Social Media, Account Management, User Provisioning, Information Privacy, Online Advertising, System Configuration, Payment Systems
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Social Media, Social Media Content, Social Media Marketing, Keyword Research, Drive Engagement, Social Media Strategy, Target Market
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Java Platform Enterprise Edition (J2EE), Object-Relational Mapping, Java, Application Servers, Middleware, Application Deployment, Data Persistence, Event-Driven Programming, Enterprise Application Management, Server Side, Context Management, Business Logic
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Data Storytelling, Data Visualization, Storytelling, Financial Data, Data Visualization Software, Financial Acumen, Finance, Verbal Communication Skills, Presentations, Communication, Plotly, Data Flow Diagrams (DFDs), Matplotlib, Analysis, Seaborn, Customer Engagement
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: API Gateway, Cloud Deployment, Restful API, Application Programming Interface (API), Cloud Applications, Application Deployment, API Design, Go (Programming Language), Google Cloud Platform, Personally Identifiable Information, Data Access, DevOps, Database Application, Data Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Retrieval-Augmented Generation, Embeddings, Google Gemini, Vector Databases, Generative AI, Google Cloud Platform
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Closing (Sales), Overcoming Objections, Consultative Selling, Sales, Solution Selling, Sales Presentations, Sales Strategy, Sales Process, Communication, Sales Prospecting, Negotiation, Customer Engagement, Business Ethics, Customer Relationship Management (CRM) Software, Relationship Building, Personalized Service
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Model Deployment, Keras (Neural Network Library), Transfer Learning, Data Analysis, Data Preprocessing, Image Analysis, Deep Learning, Classification Algorithms, Applied Machine Learning, Computer Vision, Model Evaluation, Machine Learning, Performance Tuning
Intermediate · Course · 3 - 6 Months

University of California San Diego
Skills you'll gain: Computational Thinking, Education Software and Technology, Digital pedagogy, Programming Principles, Debugging, Computer Programming, Computer Science, Brainstorming
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Swift Programming, Apple Xcode, Cross Platform Development, Mobile Development, Cloud Storage, Application Deployment, Data Storage, Application Development, Document Management, Web Content, Mac OS, User Interface (UI)
Advanced · Course · 1 - 3 Months

Skills you'll gain: Power BI, Dashboard, Interactive Data Visualization, Data Analysis Expressions (DAX), Business Reporting, Data Governance, Data Modeling, Data Transformation, Data Management, Data Manipulation, Role-Based Access Control (RBAC), Data Security, Data Cleansing
Advanced · Course · 1 - 4 Weeks