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 Colorado Boulder
Skills you'll gain: Descriptive Statistics, Statistical Hypothesis Testing, Regression Analysis, Probability Distribution, Statistical Analysis, R Programming, Data Import/Export, Statistical Modeling, Statistical Methods, Tidyverse (R Package), Data Literacy, Plot (Graphics), Statistics, Data Manipulation, Data Analysis, Statistical Inference, Data Structures
Intermediate · Course · 1 - 3 Months

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

Skills you'll gain: User Interface and User Experience (UI/UX) Design, Interaction Design, Figma (Design Software), Wireframing, Usability, Web Content Accessibility Guidelines, User Centered Design, UI Components, User Flows, Prototyping, Mockups, Design Elements And Principles, Layout Design, Graphic Design
Beginner · Course · 1 - 4 Weeks

Huddersfield Sandbox
Skills you'll gain: Journalism, Ethical Standards And Conduct, Media and Communications, Electronic Media, Interviewing Skills, Content Creation, Responsible AI, Diversity Awareness, Case Studies, Investigation, Storytelling, Law, Regulation, and Compliance
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Decision Support Systems, Solution Design, Health Information Management, Usability Testing, Healthcare Ethics, Requirements Elicitation, Electronic Medical Record, Data Capture, User Centered Design, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Self-Awareness, Relationship Building, Personal Development, Psychology, Relationship Management, Self-Motivation, Emotional Intelligence, Cultural Diversity, Behavior Management, Human Relations Movement, Decision Making, Goal Setting, Sociology, Social Sciences, Interpersonal Communications, Cognitive flexibility, Critical Thinking, Mindfulness, Research, Case Studies
Beginner · Specialization · 3 - 6 Months

Tsinghua University
Skills you'll gain: Data Structures, Database Design, Query Languages, Algorithms, Computer Programming
Intermediate · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Control Systems, Systems Engineering, Mathematical Modeling, Simulation and Simulation Software, Engineering Analysis, Engineering Calculations, Engineering Design Process, Torque (Physics)
Advanced · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Sampling (Statistics), Statistical Analysis, Probability Distribution, Statistical Hypothesis Testing, Descriptive Statistics, Statistical Methods, Correlation Analysis, Regression Analysis, R (Software), R Programming, Statistical Modeling, Statistical Inference, Probability, Big Data, Decision Tree Learning
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: Statistical Process Controls, Statistical Hypothesis Testing, Process Improvement, Lean Methodologies, Kaizen Methodology, Process Capability, Six Sigma Methodology, Risk Analysis, Quality Improvement, Process Analysis, Statistical Analysis, Statistical Methods, Risk Management, Business Process, Sample Size Determination, Data Collection
Intermediate · Course · 1 - 4 Weeks

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Programming Principles, Encryption, Data Structures, Virtualization and Virtual Machines, Network Protocols, Distributed Computing, Network Architecture, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Experience Design, Web Content Accessibility Guidelines, User Centered Design, Figma (Design Software), Design, Usability Testing, Prototyping, Design Thinking, Graphic and Visual Design, AI Workflows, Artificial Intelligence
Mixed · Course · 1 - 3 Months