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.

Arizona State University
Skills you'll gain: Decision Making, Diversity and Inclusion, Diversity Awareness, Teamwork, Collaboration, Leadership, Conflict Management, Critical Thinking, Cognitive flexibility, Constructive Feedback, Communication, Advocacy, Corporate Communications
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Goal Setting, Strategic Leadership, Organizational Strategy, Business Priorities, Performance Analysis, Project Management Office (PMO), Performance Measurement, Key Performance Indicators (KPIs), Data-Driven Decision-Making, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), C# (Programming Language), Debugging, Computer Programming, Development Environment, .NET Framework, Microsoft Visual Studio, Application Development, Data Structures, Application Frameworks, Problem Solving
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Incident Management, Incident Response, Computer Security Incident Management, Disaster Recovery, Security Management, Business Continuity, Threat Management, Crisis Management, Business Continuity Planning, Contingency Planning, Gap Analysis, Risk Analysis, Legal Risk, Digital Forensics, Continuous Improvement Process, Governance Risk Management and Compliance, Risk Mitigation, Team Management
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Consulting, Customer Insights, Salesforce, Business Consulting, Salesforce Development, Return On Investment, Technical Consulting, Customer Analysis, Cloud Computing Architecture, Key Performance Indicators (KPIs), Data Architecture, Scalability, Data Integration, Data Strategy, Data Modeling, Enterprise Architecture, Customer Data Management, Solution Design, Data Integrity, Stakeholder Communications
Advanced · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Social Media, Social Media Marketing, Target Audience, Social Media Strategy, Digital Transformation, Professional Networking, Marketing Strategies, Social Network Analysis, Market Analysis, Real Time Data
Mixed · Course · 1 - 4 Weeks

University of California, Santa Barbara
Skills you'll gain: Corporate Tax, Tax Compliance, Tax Planning, Income Tax, Tax Laws, Tax Returns, Regulation and Legal Compliance, Depreciation, Organizational Structure, Expense Management, Compensation Management
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Applications, Cloud Development, Google Cloud Platform, Application Development, Application Deployment, Cloud API, Generative AI, Authentications, CI/CD, Data Storage, Application Performance Management, Containerization, Cloud Storage, Authorization (Computing), Performance Tuning, Identity and Access Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Cloud Computing Architecture, Cloud Services, Cloud Computing, Big Data, Analytics, Cloud Platforms, Dataflow, Data Processing, Cloud Storage, Data Lakes, Cloud Infrastructure, Public Cloud, Microsoft Azure, Data Pipelines, Tensorflow, Real Time Data, Amazon Web Services, Artificial Intelligence, Machine Learning
Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Environmental Issue, Social Justice, Sustainable Development, World History, Climate Change Adaptation, Community Development, Culture, Ethical Standards And Conduct, Climate Change Mitigation, Anthropology
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Security Controls, ISO/IEC 27001, Penetration Testing, Vulnerability Assessments, Application Security, Security Information and Event Management (SIEM), Data Security, Cyber Security Assessment, Compliance Auditing, Security Assertion Markup Language (SAML), Multi-Factor Authentication, Authentications, Computer Security Awareness Training, Single Sign-On (SSO), Event Monitoring, Authorization (Computing), Encryption, Advanced Encryption Standard (AES), Identity and Access Management, End User Training and Support
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Negotiation, Conflict Management, Leadership Development, Business Ethics, Leadership, Organizational Leadership, Trustworthiness, Business Leadership, Strategic Leadership, Lifelong Learning, Ethical Standards And Conduct, Leadership and Management, Professional Development, Courage, Growth Mindedness, Emotional Intelligence, Decision Making, Relationship Building, Self-Awareness, People Development
Build toward a degree
Beginner · Course · 1 - 4 Weeks