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.

CertNexus
Skills you'll gain: Application Security, Human Factors (Security), Secure Coding, Open Web Application Security Project (OWASP), Vulnerability, Computer Security, Vulnerability Management, Vulnerability Assessments, Data Security, Security Strategy, Security Controls, Cyber Security Strategy, Application Design, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks
Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Peer Review, Media Production, Music Performance, Instrumental Music, Writing and Editing, Storytelling, Post-Production, Writing, Editing, Timelines, File Management, Creativity, System Configuration
Beginner · Specialization · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Political Sciences, Social Justice, Social Sciences, Policy Analysis, Governance, Research, Economics, Law, Regulation, and Compliance, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: File I/O, Integrated Development Environments, Matlab, Software Development Tools, Programming Principles, Debugging, Computer Programming, Mathematical Software, Linear Algebra, Data Structures, Computational Logic, Algorithms, Problem Solving, Plot (Graphics)
Beginner · Course · 1 - 3 Months

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Matlab, Mathematical Modeling, Differential Equations, Computational Logic, Applied Mathematics, Molecular Biology, Simulations, Statistical Modeling, Biology, Cell Biology, Physiology, Systems Analysis
Mixed · Course · 1 - 3 Months

Skills you'll gain: Application Design, Containerization, Full-Stack Web Development, Application Deployment, Application Development, Kubernetes, CI/CD, Software Architecture, Back-End Web Development, Restful API, Serverless Computing, Docker (Software), Web Applications, User Accounts, Cloud Deployment, Front-End Web Development, Microservices, Node.JS, Django (Web Framework), Javascript
Advanced · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Internet Of Things, Application Programming Interface (API), TCP/IP, Electronics, Embedded Systems, Network Protocols, USB, General Networking, Electronic Systems, Hardware Design, Digital Signal Processing, Computer Hardware, Python Programming, Linux, Servers
Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Web Services, Amazon CloudWatch, Serverless Computing, Amazon DynamoDB, Amazon S3, Scalability, Event-Driven Programming, Cloud Computing, Cloud Infrastructure, Cloud Storage, Solution Architecture, Cloud Computing Architecture, Data Migration, API Gateway, Amazon Elastic Compute Cloud, Public Cloud, Database Systems, Software Architecture, Cloud Security
Beginner · Specialization · 3 - 6 Months

Yale University
Skills you'll gain: Land Management, Environmental Science, Sustainable Development, Environment, Natural Resource Management, Environmental Engineering and Restoration, Environment and Resource Management, Climate Change Mitigation, Socioeconomics, Finance
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Research, Psychology, Investigation, Creativity, World History, Writing, Performing Arts
Beginner · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Biochemistry, Biology, Life Sciences, Physical Science, Physics, General Science and Research, Molecular Biology, Sustainable Development, Microbiology, Environmental Science, Mathematical Modeling, Mechanics, Systems Of Measurement, Climate Change Mitigation
Mixed · Course · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: Arithmetic, Mathematics Education, Mathematical Modeling, Digital pedagogy, Calculus, Applied Mathematics, Mathematical Theory & Analysis, Algebra, Graphing
Mixed · Course · 1 - 4 Weeks