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.

Skills you'll gain: Hardware Architecture, Security Engineering, Internet Of Things, Encryption, Network Security, Information Systems Security, Vulnerability Assessments, Cybersecurity, Threat Modeling, Data Security, Security Requirements Analysis, General Data Protection Regulation (GDPR), Information Privacy
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Penetration Testing, Exploitation techniques, Cyber Security Assessment, Unix, Computer Security, Vulnerability Assessments, Unix Commands, System Programming, Shell Script, Linux, Debugging
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: LinkedIn, Drive Engagement, Content Creation, Professional Networking, Digital Publishing, Social Media, Relationship Building, Branding, Professional Development
Intermediate · Guided Project · Less Than 2 Hours
IE Business School
Skills you'll gain: Economic Development, International Finance, Economics, Business Economics, Market Opportunities, International Relations, Global Marketing, Demography, Business Risk Management, Analysis, Growth Strategies, Policy Analysis
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Business Strategy, Corporate Strategy, Strategic Thinking, Strategic Planning, Business Planning, Organizational Strategy, Business, Competitive Analysis, Strategic Marketing, Growth Strategies, Strategic Decision-Making, New Business Development, Value Propositions, Strategic Prioritization
Beginner · Course · 1 - 4 Weeks
Yonsei University
Skills you'll gain: Capital Budgeting, Financial Statement Analysis, Business Valuation, Strategic Decision-Making, Financial Analysis, Entrepreneurial Finance, Financial Management, Financial Modeling, Market Analysis, Competitive Analysis, Cash Flow Forecasting, Business Research, Business Analysis
Beginner · Course · 1 - 3 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

Board Infinity
Skills you'll gain: Apple iOS, Swift Programming, Apple Xcode, Mobile Development, User Interface (UI), User Interface (UI) Design, Debugging, Data Persistence, Data Management, Programming Principles, Application Programming Interface (API), Data Storage, Authentications
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Immunology, Public Health, Anatomy, Molecular Biology, Infectious Diseases, Medical Terminology, Cell Biology, Microbiology
Intermediate · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Go (Programming Language), File I/O, Data Structures, Object Oriented Programming (OOP), Software Design Patterns, Debugging, Computer Programming, Unit Testing, Programming Principles, Algorithms, C (Programming Language), Program Development, Integrated Development Environments, Graph Theory, Software Testing, Artificial Intelligence, Integration Testing, Software Design, System Design and Implementation
Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Big Data, Network Model, Digital Assets, Business Intelligence, Information Management, Data Analysis, Asset Management, Business Analytics, Advanced Analytics, Business Valuation, Data Strategy, Data-Driven Decision-Making, Business Economics, Information Technology, Competitive Intelligence, Data Management, Innovation, Accounting
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Natural Language Processing, Large Language Modeling, Transfer Learning, Generative Model Architectures, Text Mining
Advanced · Course · 1 - 4 Weeks