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.

Google Cloud
Skills you'll gain: Cloud Security, Identity and Access Management, Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Threat Management, Cyber Threat Hunting, Risk Management Framework, Cyber Attacks, Cybersecurity, Cyber Operations, Vulnerability Management, Continuous Monitoring, Security Management, Generative AI, DevSecOps, Cloud Standards, Cloud Storage, Large Language Modeling, Google Cloud Platform
★ 4.5 (437) · Beginner · Professional Certificate · 3 - 6 Months

University of London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Unity Engine, Virtual Environment, Video Game Development, Application Design, Display Devices, Technical Design, Persona (User Experience), Human Computer Interaction, Human Factors, Sensory Systems Analysis, Journalism, Mental Health Therapies
★ 4.7 (1.8K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Negotiation, Critical Thinking and Problem Solving, Prioritization, Conflict Management, Time Management, De-escalation Techniques, Communication, Stress Management, Empathy & Emotional Intelligence, Problem Solving, Closing (Sales), Critical Thinking, Communication Strategies, Business Priorities, Goal-Oriented, Professionalism, Emotional Intelligence, Business Ethics, Goal Setting, Self-Awareness
★ 4.7 (389) · Beginner · Specialization · 3 - 6 Months
Scrum Alliance
Mixed · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Memory Management, C (Programming Language), C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, C and C++, Programming Principles, Data Structures, Secure Coding, Algorithms, Software Design, Application Security, Other Programming Languages, System Programming, Python Programming, Computer Architecture, Computer Programming, Java, Performance Tuning, Unix
★ 4.5 (252) · Intermediate · Specialization · 3 - 6 Months

British Standards Institution
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Engineering Design Process, Engineering Analysis, Mechanical Design, Simulation and Simulation Software, Innovation, Structural Analysis, Mechanical Engineering, Finite Element Methods, Simulations, Model Optimization
★ 4.9 (35) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Conflict Management, De-escalation Techniques, Teamwork, Collaboration, Empathy, Interpersonal Communications, Assertiveness, Communication Strategies, Organizational Effectiveness, Communication, Active Listening
★ 4.5 (1.3K) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, Web Design and Development, Hypertext Markup Language (HTML)
★ 4.2 (17) · Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Data Storytelling, Data Visualization, Exploratory Data Analysis, Data Visualization Software, Data Presentation, Interactive Data Visualization, Data Ethics, Tableau Software, Data Analysis, Data Cleansing, Data Manipulation, Data Transformation, Data Preprocessing, Data Wrangling, Technical Communication, Data Science, Data Quality, Data Validation, Python Programming
★ 4.7 (924) · Advanced · Course · 1 - 3 Months
Curtis Institute of Music
Skills you'll gain: Classical Music, Instrumental Music, Music, Music Theory, Music History, Music Performance, Musical Composition, Performing Arts
★ 5 (48) · Intermediate · Course · 1 - 3 Months

Osmosis
Skills you'll gain: Infectious Diseases, Infection Control, Public Health, Public Health and Disease Prevention, Epidemiology, Diagnostic Tests, Health Education, Health Care, Personal protective equipment, Patient Evaluation, Maternal Health, Clinical Practices, Community Health, Clinical Assessment, Laboratory Testing
★ 4.8 (7K) · Beginner · Course · 1 - 4 Weeks