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: Agile Methodology, React.js, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Web Content Accessibility Guidelines, Front-End Web Development, Web Development, Wireframing, Web Applications, HTML and CSS, Application Deployment, Responsive Web Design, Javascript
Beginner · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Responsible AI, Data Ethics, AI Security, Artificial Intelligence, Ethical Standards And Conduct, Information Privacy, Personally Identifiable Information, Data Governance, Data Security, Governance, Complex Problem Solving, Critical Thinking
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Malware Protection, Exploitation techniques, Exploit development, Cyber Threat Hunting, Cyber Security Assessment, Application Security, Threat Detection, Virtual Machines, Code Review, Debugging, System Programming, Scripting, Windows PowerShell, Virtual Environment, Linux, File Management
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Visualization, Network Analysis, Relational Databases, Data Visualization Software, Social Network Analysis, Data Storytelling, Data Analysis, Data Manipulation, Social Impact, Human Factors, Innovation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Object-Relational Mapping, Application Frameworks, Full-Stack Web Development, Software Configuration Management, Application Design, Development Environment, Microsoft Visual Studio, User Interface (UI), Microsoft Development Tools, Application Development, Authorization (Computing), HTML and CSS, Maintainability, Data Modeling, Data Migration, Data Mapping, Business Logic, Web Servers, Debugging
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Test Automation, Test Case, Selenium (Software), Software Testing, Test Tools, Maintainability, Test Data, Debugging, Configuration Management
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: 3D Assets, Layout Design, Computer Graphic Techniques
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Digital Forensics, Risk Management, Incident Response, Threat Management, Risk Analysis, Business Risk Management, Cyber Security Policies, Secure Coding, Cybersecurity, Computer Security Incident Management, Cyber Security Assessment, Application Security, ISO/IEC 27001, Data Security, Malware Protection, Penetration Testing, Security Controls, Threat Detection, Compliance Management, Governance
Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Content Marketing, Persona Development, Target Audience, Content Strategy, Smart Goals, Content Development and Management, Social Media Content, Digital Content, Digital Media Strategy, Strategic Marketing, Marketing Channel, Customer Insights, Social Media Strategy, Social Media Campaigns, Marketing, Customer Engagement
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Governance, Data Ethics, Business Ethics, Business Leadership, Organizational Leadership, Governance Risk Management and Compliance, Ethical Standards And Conduct, Policy Development, Human Resource Policies, Culture Transformation, Business Transformation, Stakeholder Engagement, Data Governance, Responsible AI, Policy Analysis, Stakeholder Management, Change Management, Employee Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Customer Relationship Management (CRM) Software, Customer Relationship Management, Customer experience strategy (CX), Customer Success Management, Customer Acquisition Management, Customer Analysis, Customer Data Management, Brand Loyalty, Customer Retention, Customer Relationship Building, Customer Engagement, Organizational Strategy, Marketing Automation, Case Studies, Value Propositions, Market Analysis, Portfolio Management, Analysis, Business Strategy, Competitive Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Active Listening, Workplace inclusivity, Empathy, Diversity and Inclusion, Social Skills, Diversity Awareness, Professional Development, Emotional Intelligence, Cultural Diversity, Communication, Communication Strategies, Self-Awareness, Relationship Building
Beginner · Course · 1 - 4 Weeks