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.

Northeastern University
Skills you'll gain: Software Quality Assurance, Scaled Agile Framework, Software Testing, DevOps, Test Automation, Browser Compatibility, Application Security, DevSecOps, Performance Testing, Software Development Life Cycle, Agile Methodology, Selenium (Software), Cybersecurity, Mobile Development Tools, Waterfall Methodology
Intermediate · Course · 1 - 3 Months

University of Florida
Skills you'll gain: Land Management, Environment and Resource Management, Plant Operations and Management, Sustainable Systems, Water Resources, Natural Resource Management, Environment, Environmental Science, Biology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Planning, Marketing Strategies, Marketing Effectiveness, Marketing Analytics, Marketing Automation, Budgeting, Customer Analysis, AI Enablement, Customer Insights, Goal Setting, Key Performance Indicators (KPIs), Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sampling (Statistics), Estimation, Risk Analysis, Statistical Methods, Statistical Software, Return On Investment, Statistical Analysis, Sample Size Determination, R (Software), Data Analysis, Business Risk Management, Probability & Statistics, Statistical Inference, Project Estimation, Business Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Security, Mobile Security, System Monitoring, Network Monitoring, Security Controls, Internet Of Things, Wireless Networks, Application Security, Information Systems Security, Continuous Monitoring, Authorization (Computing), Cybersecurity, Identity and Access Management, Cyber Attacks, General Networking, Authentications, Cloud Security, TCP/IP, Cloud Services, Cloud Platforms
Mixed · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Relationship Building, Research, Planning, Goal-Oriented, Professionalism, Resilience, Resourcefulness, Problem Solving, Persistence, Persuasive Communication, Time Management, Communication, Strategic Thinking
Intermediate · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Rmarkdown, Knitr, Collaborative Software, Technical Documentation, Document Management, Technical Writing, Data Sharing, R Programming, YAML, Hypertext Markup Language (HTML), File Management, Cascading Style Sheets (CSS), Version Control
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Supply And Demand, Market Dynamics, Economics, Business Economics, Cost Accounting, Consumer Behaviour, Tax, Price Negotiation, Resource Allocation
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Digital Marketing Institute
Skills you'll gain: Social Media Marketing, Social Media, Social Media Strategy, Social Media Management, Social Media Campaigns, Instagram, Content Performance Analysis, Digital Advertising, Facebook, Digital Marketing, Paid media, Content Creation, Content Strategy, Customer Engagement, Target Audience
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: MLOps (Machine Learning Operations), Large Language Modeling, Jupyter, AI Workflows, Data Store, Version Control, Metadata Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: OpenShift, Application Deployment, Kubernetes, Containerization, Cloud-Native Computing, Data Persistence, CI/CD, YAML, Configuration Management, Application Lifecycle Management, Package and Software Management, Command-Line Interface, Network Routing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Fixed Asset, Financial Statement Analysis
Intermediate · Course · 1 - 3 Months