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 Pennsylvania
Skills you'll gain: Blockchain, Cryptography, Digital Assets, Investments, Portfolio Management, FinTech, Portfolio Risk, Asset Management, Financial Analysis, Financial Market, Emerging Technologies, Finance, Payment Systems, Encryption, Risk Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: C++ (Programming Language), Maintainability, Software Design Patterns, Programming Principles, Algorithms, Data Structures, Performance Tuning, Debugging
Advanced · Course · 1 - 3 Months

Skills you'll gain: Rust (Programming Language), Data Structures, Package and Software Management, Maintainability, Algorithms, Software Testing, Unit Testing, Software Design Patterns, Development Testing
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Insurance, Risk Management, Wealth Management, Financial Planning, Economics, Risk Analysis, Finance, Human Capital, Trustworthiness, Case Studies, Innovation
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Project Management Life Cycle, Project Management, Project Planning, Scope Management, Project Schedules, Work Breakdown Structure, Timelines, Organizational Skills, Organizational Structure, Resource Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Stakeholder Engagement, Business Analysis, Business Intelligence, Business Process, Business Planning, Stakeholder Analysis, Business Process Management, Requirements Elicitation, Analysis, Information Technology, Agile Methodology, Planning, Governance, Information Management, Adaptability
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: File I/O, Maintainability, Program Development, C (Programming Language), Software Engineering, System Programming, Software Development, Software Design, Simulations, Command-Line Interface, User Interface (UI), Data Structures, Debugging
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Node.JS, MongoDB, Middleware, Databases, Database Systems
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, LLM Application, Generative AI, Large Language Modeling, Hugging Face, PyTorch (Machine Learning Library), Embeddings, Natural Language Processing
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Telehealth, Teamwork, Patient Communication, Patient Evaluation, Collaboration, Health Technology, Clinical Assessment, Vital Signs, Health Assessment, Patient Preparation, Health Care, Patient Coordination, Patient Education And Counseling, Patient-centered Care, Patient Treatment, Patient Flow, End User Training and Support, Primary Care, Telecommunications, Communication
Beginner · Specialization · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Critical Thinking, Problem Solving, Growth Mindedness, Creative Thinking, Complex Problem Solving, Creative Problem-Solving, Strategic Thinking, Cognitive flexibility, Brainstorming, Continuous Improvement Process, Systems Thinking, Analytical Skills, Decision Making, Process Analysis, Analysis, Root Cause Analysis, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Scaled Agile Framework, Agile Methodology, Team Building, Scrum (Software Development), Sprint Retrospectives, Agile Project Management, Agile Product Development, Change Management, Cross-Functional Collaboration, Sprint Planning, Organizational Change, Backlogs, Team Leadership, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks