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.

Wesleyan University
Skills you'll gain: Storytelling, Content Creation, Editing, Detail Oriented
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Talent Acquisition, Training and Development, Compensation and Benefits, Training Programs, Recruitment, Employee Training, Full Cycle Recruitment, Job Analysis, Employee Performance Management, Compensation Management, Performance Appraisal, Job Evaluation, Developing Training Materials, Compensation Strategy, Performance Management, Human Resource Policies, Employee Relations, Occupational Safety And Health, Risk Management, Business Risk Management
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Qualcomm Academy
Skills you'll gain: Wireless Networks, Telecommunications, Emerging Technologies, Internet Of Things, General Networking, Technology Strategies, Network Infrastructure
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, Pivot Tables And Charts, Data Analysis, Excel Formulas, Microsoft Excel, Data Wrangling, Spreadsheet Software, Data Science, Data Entry, Data Manipulation, Data Quality, Information Privacy, Google Sheets, Data Import/Export
Beginner · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Vibrations, Mechanics, Systems Of Measurement, Engineering Analysis, Differential Equations, Engineering Calculations, Physics, Calculus, Applied Mathematics, Mathematical Modeling
Intermediate · Course · 1 - 3 Months

New York University
Skills you'll gain: Performing Arts, Art History, Peer Review, Music Performance, World History, Intercultural Competence, Culture, Music, Ancient History, Cultural Diversity, Sociology, Anthropology, Storytelling, Media and Communications, Electronic Media
Beginner · Course · 3 - 6 Months

Skills you'll gain: Active Listening, Problem Solving, Collaboration, Presentations, Critical Thinking and Problem Solving, Interpersonal Communications, Teamwork, Conflict Management, Creative Problem-Solving, Constructive Feedback, Creative Thinking, Root Cause Analysis, Team Building, Virtual Teams, Public Speaking, Persuasive Communication, Client Services, Professional Development, Ability To Meet Deadlines, Business Research
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Debugging, Python Programming, Cybersecurity, Scripting, Programming Principles, IT Automation, Algorithms, Automation, Computer Programming, File Management, Data Structures
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Wrangling, Exploratory Data Analysis, Model Evaluation, Data Analysis, Predictive Modeling, Data Pipelines, Data Import/Export, Regression Analysis, Data Science, Pandas (Python Package), Data Manipulation, Predictive Analytics, Data Cleansing, Statistical Analysis, Scikit Learn (Machine Learning Library), Data Preprocessing, Matplotlib, Data Visualization, Scatter Plots, Python Programming
Intermediate · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Vibrations, Engineering Analysis, Hydraulics, Environmental Engineering, Civil Engineering, Mechanical Engineering, Engineering, Mechanics, Chemical and Biomedical Engineering, Biological Engineering, Simulations, Mathematical Modeling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Operating System Administration, Identity and Access Management, File Systems, Intrusion Detection and Prevention, Network Security, TCP/IP, Malware Protection, Endpoint Security, Operating Systems, Authentications, Cybersecurity, Network Administration, OSI Models, Cyber Attacks, Information Technology Infrastructure Library, Compliance Auditing, Microsoft Windows, Endpoint Detection and Response, Incident Response, IT Service Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Server Side, Application Deployment, Apache Tomcat, Web Design, Front-End Web Development, Application Servers, HTML and CSS, Web Development, User Interface and User Experience (UI/UX) Design, Web Servers, Email Automation, Usability, Interactive Design, Java Platform Enterprise Edition (J2EE)
Beginner · Course · 1 - 4 Weeks