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: Data Structures, Algorithms, Graph Theory, Bioinformatics, Theoretical Computer Science, Computational Thinking, Program Development, Data Storage, Network Analysis, Computer Programming, Analysis, Solution Design, Software Testing, C and C++, Design Strategies, Python Programming, Java, Debugging, Rust (Programming Language), Javascript
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Javascript, Javascript and jQuery, Object Oriented Design, Scripting, Program Development, Web Applications, Scripting Languages, Computer Programming, Code Reusability, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Prototyping, Context Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, HTML and CSS, UI Components, Animations, Mockups, Front-End Web Development, Typography, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Javascript, Software Design Patterns, Data Management, Data Structures, Web Development, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Oil and Gas, Petroleum Industry, Big Data, Data Management, Data Processing, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Process Engineering, Geostatistics, AI Enablement, Model Optimization, Decision Intelligence, Image Analysis, Production Process, Machine Learning Methods, Energy and Utilities, Machine Learning, Physical Science, Machine Learning Algorithms, Natural Resource Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, User Experience Design, User Experience, Web Applications, ChatGPT, Web Development, HTML and CSS, Application Programming Interface (API), Prompt Engineering, Real Time Data, Generative AI
Intermediate · Guided Project · Less Than 2 Hours

O.P. Jindal Global University
Skills you'll gain: Program Evaluation, Policy Development, Policy Analysis, Project Design, Program Standards, Public Policies, Program Implementation, Program Development, Resource Allocation, Social Impact, Economics, Policy, and Social Studies, Coordinating, Coordination, Stakeholder Engagement
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Maintainability, Javascript, Computational Thinking, Data Structures, Debugging, Data Integrity, Programming Principles, Performance Tuning, Web Development, Algorithms
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Responsible AI, Microsoft Copilot, Generative AI, Training and Development, ChatGPT, Education Software and Technology, Training Programs, AI literacy, Developing Training Materials, AI Integrations, Innovation, Case Studies, Automation, Design Strategies, Program Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, JavaScript Frameworks, Event-Driven Programming, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Git (Version Control System), GitHub, Version Control, Continuous Integration, Software Versioning, Collaborative Software, Software Configuration Management, Code Review, Issue Tracking, Command-Line Interface, Software Installation
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Econometrics, Time Series Analysis and Forecasting, Regression Analysis, Logistic Regression, Statistical Methods, Data Analysis, Economics, Trend Analysis, Analytics, Statistical Analysis, Statistical Modeling, Statistics, Case Studies, Forecasting, Probability & Statistics, Estimation, Model Evaluation, Statistical Hypothesis Testing, Probability, Linear Algebra
Mixed · Course · 1 - 3 Months