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.

Tel Aviv University
Skills you'll gain: World History, European History, Social Studies, International Relations, Political Sciences, Public Safety and National Security, Demography, Cultural Diversity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Software Development Life Cycle, Software Architecture, Sprint Retrospectives, Agile Software Development, Kanban Principles, DevOps, Backlogs, Software Design, Scrum (Software Development), Information Technology, Computer Hardware, Sprint Planning, Software Development Methodologies, Agile Methodology, Agile Project Management, Team Building, Risk Management, Leadership, Communication
Beginner · Professional Certificate · 3 - 6 Months

Caltech
Skills you'll gain: Science and Research, Research, Physical Science, Scientific Methods, Life Sciences, Physics, Water Resources, Advanced Mathematics, Chemistry, Environment, Biology, Geospatial Information and Technology, Simulations
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Grammar, Peer Review, Editing, Writing, Proofreading, Organizational Skills, Research, Report Writing, Research Methodologies, Critical Thinking, English Language, Writing and Editing, Style Guides
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Large Language Modeling, Prompt Patterns, Responsible AI, ChatGPT, Generative AI, AI Personalization, Mobile Development, Retrieval-Augmented Generation, Vibe coding, Natural Language Processing, Anthropic Claude, Data Ethics, LLM Application, AI Workflows, Agentic systems, Apple iOS, Software Development, Real Time Data, Artificial Intelligence and Machine Learning (AI/ML)
Advanced · Specialization · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: electromagnetics, Electrical Engineering, Electrical Systems, Differential Equations, Physics, Materials science, Engineering Analysis, Applied Mathematics, Electronic Components, Advanced Mathematics, Scientific Visualization, Visualization (Computer Graphics), Engineering Calculations, Mechanics, Energy and Utilities, Electronics, Mathematical Modeling, Calculus
Intermediate · Specialization · 3 - 6 Months

Universidad de Palermo
Skills you'll gain: Art History, Ancient History, Aesthetics, Culture, World History, Anthropology, European History, Timelines, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Programmable Logic Controllers, Control Systems, Machine Controls, Manufacturing Processes, Process Control, Manufacturing Operations, Manufacturing and Production, Automation, Industrial Engineering, Digital Transformation, Systems Architecture, Digital Signal Processing, Software Systems, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Cryptography, Development Testing, Application Development, Transaction Processing, Emerging Technologies, Integrated Development Environments, Software Architecture, Network Protocols, Encryption, Web Applications, Program Development, Distributed Computing, Application Programming Interface (API), Microsoft Azure, FinTech, Development Environment, Web Language, Web Development Tools
Intermediate · Specialization · 3 - 6 Months

Skillshare
Skills you'll gain: Cinematography, Adobe After Effects, Videography, Video Editing, Post-Production, Video Production, TikTok, Color Matching, Storytelling, Data Storage, Motion Graphics, Animations, Storyboarding, Client Services, Timelines, Customer Relationship Building, Image Quality, Ideation, Content Creation, Goal Setting
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: JavaScript Frameworks, Angular, Amazon Elastic Compute Cloud, Server Side, Development Testing, JSON, Maintainability
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Microsoft Excel, Excel Formulas, Spreadsheet Software, Microsoft Office, Data Entry, Microsoft 365
Intermediate · Guided Project · Less Than 2 Hours