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 at Buffalo
Skills you'll gain: Data Storytelling, Statistical Process Controls, Data Literacy, Process Mapping, Data Ethics, Data Presentation, Data-Driven Decision-Making, Data Collection, Process Improvement, Data Visualization Software, Business Process, Business Analytics, Tableau Software, Analytics, Data Analysis, Root Cause Analysis, Minitab, Lean Methodologies, Six Sigma Methodology, Process Analysis
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Google Ads, Online Advertising, Search Engine Marketing, Campaign Management, Keyword Research, Advertising Campaigns, Advertising, Pay Per Click Advertising, Digital Advertising, Marketing, Bidding, Digital Marketing, Budget Management, Performance marketing
Beginner · Guided Project · Less Than 2 Hours

University of Cambridge
Skills you'll gain: User Experience Design, Storytelling, Design, User Centered Design, Design Thinking, Human Centered Design, Public Speaking, Design Research, Usability Testing, Empathy, Creativity, Collaboration
Beginner · Course · 1 - 3 Months

Universidade de São Paulo
Skills you'll gain: Software Testing, Test Planning, Test Case, Acceptance Testing, Functional Testing, Software Quality Assurance, Quality Assurance, Usability Testing, White-Box Testing, Integration Testing
Beginner · Course · 1 - 3 Months

Salesforce
Skills you'll gain: Sales Development, Salesforce, Lead Generation, Sales Support, Sales Pipelines, Campaign Management, Sales Process, Sales Prospecting, Sales Operations, Customer Relationship Management (CRM) Software, Data Import/Export, Data Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Agile Methodology, Scrum (Software Development), System Programming, Embedded Software, Software Testing, Embedded Systems, Linux, Agile Software Development, Docker (Software), Git (Version Control System), File I/O, Linux Commands, Linux Administration, Operating Systems, Bash (Scripting Language), Shell Script, C (Programming Language), C++ (Programming Language), Debugging, Internet Of Things
Intermediate · Specialization · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Inventory Control, Materials Management, Supply Chain, Data Analysis, Case Studies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Mobile Development, Mobile Development Tools, iOS Development, Integrated Development Environments, Development Environment, Apple iOS, Android Studio, Computer Programming Tools, Application Development, Swift Programming, Test Tools, React Native, Apple Xcode, Application Frameworks, Cross Platform Development, Software Testing, Cloud Hosting, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Extract, Transform, Load, IBM Cognos Analytics, IBM DB2, Star Schema, Snowflake Schema, PostgreSQL, Data Mart, Data Architecture, Data Modeling, Database Systems, Data Storage, Data Lakes, Databases, Data Storage Technologies, Dashboard, Query Languages, Data Validation, Data Cleansing, SQL
Intermediate · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Social Justice, Sociology, Social Sciences, Diversity Awareness, World History, Anthropology, Social Determinants Of Health, Culture, Cultural Diversity, Research, Political Sciences, Biomedical Technology, Research Methodologies, Economics
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Web Applications, React.js, JavaScript Frameworks, Front-End Web Development, Javascript, Cascading Style Sheets (CSS)
Intermediate · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: Generative Adversarial Networks (GANs), Generative AI, Generative Model Architectures, PyTorch (Machine Learning Library), Model Evaluation, Responsible AI, Data Ethics, Machine Learning, Image Quality, Unsupervised Learning
Intermediate · Course · 1 - 4 Weeks