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.

University of California San Diego
Skills you'll gain: Bioinformatics, Graph Theory, Epidemiology, Infectious Diseases, Program Development, Molecular Biology, Computational Thinking, Algorithms, Software Development
Advanced · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Prompt Engineering, Generative AI Agents, AI Personalization, Responsible AI, LLM Application, Language Competency, Language Learning, ChatGPT, Vocabulary, Communication, Writing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Digital Advertising, Online Advertising, Email Marketing, Generative AI, Marketing Automation, AI Personalization, Marketing Analytics, Advertising Campaigns, Marketing Strategies, Content Creation, Keyword Research, Prompt Engineering, Search Engine Optimization, Social Media Marketing, Copywriting, Search Engine Marketing, E-Commerce
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Influencing, Executive Presence, Leadership, Persuasive Communication, Initiative and Leadership, Relationship Building, Rapport Building, Trustworthiness, Decision Making, Negotiation, Non-Verbal Communication, Professional Networking, Organizational Structure
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Database Design, Software Design, Usability Testing, User Interface and User Experience (UI/UX) Design, Software Architecture, Software Design Patterns, Database Management, Systems Design, Application Security, Design Strategies, Operating Systems
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Vulnerability Management, Penetration Testing, Cybersecurity, Security Controls, Cyber Governance, Cyber Threat Intelligence, Threat Management, Identity and Access Management, Cyber Attacks, Information Systems Security, Risk Management, Threat Detection, Cloud Security, Network Security, Governance Risk Management and Compliance, Security Strategy, Security Awareness, Vulnerability, Vulnerability Scanning, Vulnerability Assessments
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: MySQL, SQL, Relational Databases, Data Analysis, Computer Programming, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Timelines, Product Roadmaps, Project Schedules, Dependency Analysis, Scheduling, Milestones (Project Management), Issue Tracking, Project Planning, Project Management
Intermediate · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: Incident Response, Computer Security Incident Management, Cyber Operations, Cybersecurity, Cyber Threat Hunting, Intrusion Detection and Prevention, Security Management, Digital Forensics
Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Spreadsheet Software, Dashboard, Data Transformation, Data Analysis, Excel Formulas, Data Visualization Software, Data Presentation, Data Manipulation, Business Intelligence, Data Cleansing
Beginner · Course · 1 - 3 Months

Yonsei University
Skills you'll gain: Financial Statements, Financial Statement Analysis, Business Valuation, Income Statement, Entrepreneurial Finance, Balance Sheet, Cash Flows, Financial Analysis, Financial Modeling, Case Studies, Revenue Forecasting
Beginner · Course · 1 - 3 Months

Yonsei University
Skills you'll gain: Apache Spark, Big Data, SPSS, Analytics, Real Time Data, Apache Hadoop, Data Processing, Business Analytics, Statistical Analysis, Data Analysis Software, Business Strategy, Market Share, Distributed Computing, Scalability
Beginner · Course · 1 - 3 Months