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.

Keller Williams
Skills you'll gain: Lead Generation, Administrative Support, Real Estate, Office Management, Real Estate Sales, Value Propositions, Property and Real Estate, Sales Process, Customer Relationship Building, Database Management, Customer Acquisition Management, Sales Management, Client Services, Real Estate Transactions, Organizational Skills, Sales Prospecting, Sales Presentation, Contract Negotiation, Interpersonal Communications, Goal Setting
Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Cloud Management, Cloud Computing, Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Cloud Solutions, Cloud Security, Cloud Storage, Network Monitoring
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Email Security, Google Workspace, Mobile Security, Security Management, Cloud Security, Application Security, Data Security, Security Controls, Identity and Access Management, Continuous Monitoring, Authentications, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React Redux, React.js, Cascading Style Sheets (CSS), JavaScript Frameworks, Front-End Web Development, Network Routing, User Interface (UI), UI Components, Web Frameworks, Maintainability, Authentications, Web Development Tools, Application Frameworks, Application Programming Interface (API), Web Design, Restful API, Authorization (Computing), Software Design, Javascript, Web Development
Intermediate · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: Software Design, Java, Java Programming, Object Oriented Programming (OOP), Data Processing, Data Analysis, Data Structures, Algorithms, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months
Skills you'll gain: File Systems, Operating Systems, OS Process Management, C (Programming Language), System Programming, Virtualization, Data Integrity, Debugging, Systems Design, Performance Tuning, Distributed Computing, Data Storage, Computer Systems, Command-Line Interface, Virtual Machines, Data Security, Computer Hardware, Scalability, Data Structures, Linux
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Marketing Analytics, Case Studies, Web Analytics, Analytics, Data Visualization Software, Business Analytics, Trend Analysis, Digital Marketing, Data Analysis, Marketing, MarTech, Consumer Behaviour, Data Collection, Information Privacy
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Adobe
Skills you'll gain: Adobe Illustrator, Color Theory, Typography, Graphic and Visual Design, Graphic Design, Design, Adobe Creative Cloud, Design Elements And Principles, Digital Design, Generative AI, Creativity
Mixed · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Professional Networking, LinkedIn, Mentorship, Professional Development, Interviewing Skills, Social Media, Relationship Building, Social Media Strategy, Planning, Strategic Communication, Communication, Adaptability, Collaboration, Business Research, Negotiation, Leadership, Professionalism, Goal Setting, Personal Development, Market Research
Beginner · Specialization · 3 - 6 Months

Universiteit Leiden
Skills you'll gain: Arbitration, Diplomacy, Legal Strategy, International Relations, Conflict Management, Case Studies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Regression Analysis, Statistical Hypothesis Testing, Data Analysis, Advanced Analytics, Statistical Analysis, Correlation Analysis, Analytical Skills, Business Analytics, Supervised Learning, Statistical Modeling, Scikit Learn (Machine Learning Library), Variance Analysis, Predictive Modeling, Probability & Statistics, Exploratory Data Analysis, Machine Learning, Python Programming
Advanced · Course · 1 - 3 Months

The Pennsylvania State University
Skills you'll gain: Infectious Diseases, Epidemiology, Public Health and Disease Prevention, Microbiology, Public Health, Pathology, Immunology, Preventative Care, Sanitation, Social Determinants Of Health, Social Sciences, Community Health, Molecular, Cellular, and Microbiology, Medical Science and Research, Biology, Drug Development, Social Network Analysis, Case Studies
Mixed · Course · 1 - 3 Months