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 Colorado System
Skills you'll gain: Security Requirements Analysis, Requirements Analysis, Risk Management Framework, Risking, User Requirements Documents, Scalability, Verification And Validation, Software Visualization, Safety and Security
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: CI/CD, Jenkins, Docker (Software), Spring Boot, Kubernetes, Configuration Management, Containerization, Scalability, Software Documentation, Application Deployment, Cloud Deployment, Java, Spring Framework, API Gateway, Back-End Web Development, JUnit, Application Programming Interface (API), Secure Coding, Java Programming, React.js
Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Data Preprocessing, Feature Engineering, Model Evaluation, Bioinformatics, Exploratory Data Analysis, Random Forest Algorithm, Pandas (Python Package), Scikit Learn (Machine Learning Library), Applied Machine Learning, Data Manipulation, Dimensionality Reduction, Data Cleansing, Keras (Neural Network Library), Data Transformation, NumPy, Classification Algorithms, Tensorflow, Artificial Neural Networks, Machine Learning, Data Science
Beginner · Specialization · 3 - 6 Months

Erasmus University Rotterdam
Skills you'll gain: digital literacy, Journalism, Media and Communications, Research, Persuasive Communication, Digital Communications, Threat Detection, Policy Development, Social Sciences, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Sustainable Business, Corporate Sustainability, Sustainable Development, Environmental Social And Corporate Governance (ESG), Supply Chain Management, Sustainability Standards, Sustainability Reporting, Energy and Utilities, Occupational Safety And Health, Water Sustainability, Environmental Issue, Climate Change Mitigation, Water Resource Management, Key Performance Indicators (KPIs), Cost Benefit Analysis, Return On Investment, Goal Setting
Beginner · Course · 1 - 3 Months

University of Leeds
Skills you'll gain: Robotics, Automation, Artificial Intelligence, Manufacturing and Production, Engineering, Data Ethics, Electrical Engineering, Computer Vision, Control Systems, Biomedical Engineering, Computer Programming
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: SAP S/4HANA, Data Modeling, Enterprise Resource Planning, Functional Requirement, Software Development Tools, Cloud Deployment, Organizational Structure, Real Time Data, Compliance Reporting, User Interface (UI) Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Keras (Neural Network Library), Tensorflow, Image Analysis, Artificial Neural Networks, Deep Learning, Computer Vision, Machine Learning, Classification Algorithms
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: React.js, JavaScript Frameworks, UI Components, Web Applications, Data Validation, Front-End Web Development, Routing Protocols, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Scope Management, Stakeholder Management, Project Schedules, Stakeholder Engagement, Cost Management, Risk Management, Project Scoping, Earned Value Management, Team Motivation, Scheduling, Stakeholder Analysis, Request for Proposal, Requirements Management, Procurement, Project Management, Project Management Institute (PMI) Methodology, Resource Allocation, Project Planning, Cost Control, Project Management Life Cycle
Beginner · Specialization · 1 - 3 Months

Illinois Tech
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Excel Formulas, Dashboard, Data Entry, Productivity Software, Business Reporting, Data Cleansing, Data Visualization, Data Management, Analytics, Data Validation
Build toward a degree
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Statistical Analysis, Graph Theory, Taxonomy
Intermediate · Course · 1 - 3 Months